diff --git a/libraries/session/src/main/java/androidx/media3/session/MediaSession.java b/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
index 577e6e2fd0..3b4aa63ffe 100644
--- a/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
+++ b/libraries/session/src/main/java/androidx/media3/session/MediaSession.java
@@ -59,7 +59,6 @@ import androidx.media3.common.util.Util;
 import androidx.media3.datasource.DataSourceBitmapLoader;
 import androidx.media3.session.MediaLibraryService.LibraryParams;
 import androidx.media3.session.MediaLibraryService.MediaLibrarySession;
-import androidx.media3.session.legacy.LegacyParcelableUtil;
 import androidx.media3.session.legacy.MediaControllerCompat;
 import androidx.media3.session.legacy.MediaSessionCompat;
 import androidx.media3.session.legacy.MediaSessionManager.RemoteUserInfo;
@@ -664,29 +663,6 @@ public class MediaSession {
           /* maxCommandsForMediaItems= */ 0);
     }
 
-    /**
-     * @deprecated Use {@link #createTestOnlyControllerInfo(String, int, int, int, int, boolean,
-     *     Bundle)} instead.
-     */
-    @VisibleForTesting(otherwise = PRIVATE)
-    @SuppressWarnings("UnnecessarilyFullyQualified") // Avoiding clash with Media3 RemoteUserInfo.
-    @Deprecated
-    public static ControllerInfo createTestOnlyControllerInfo(
-        androidx.media.MediaSessionManager.RemoteUserInfo remoteUserInfo,
-        int libraryVersion,
-        int interfaceVersion,
-        boolean trusted,
-        Bundle connectionHints) {
-      return createTestOnlyControllerInfo(
-          remoteUserInfo.getPackageName(),
-          remoteUserInfo.getPid(),
-          remoteUserInfo.getUid(),
-          libraryVersion,
-          interfaceVersion,
-          trusted,
-          connectionHints);
-    }
-
     /** Returns a {@link ControllerInfo} suitable for use when testing client code. */
     @VisibleForTesting(otherwise = PRIVATE)
     public static ControllerInfo createTestOnlyControllerInfo(
@@ -1341,20 +1317,6 @@ public class MediaSession {
     return impl.getSessionCompat();
   }
 
-  /**
-   * Returns the legacy {@code android.support.v4.media.session.MediaSessionCompat.Token} of the
-   * {@code android.support.v4.media.session.MediaSessionCompat} created internally by this session.
-   *
-   * @deprecated Use {@link #getPlatformToken()} instead.
-   */
-  @Deprecated
-  @UnstableApi
-  public final android.support.v4.media.session.MediaSessionCompat.Token getSessionCompatToken() {
-    return LegacyParcelableUtil.convert(
-        impl.getSessionCompat().getSessionToken(),
-        android.support.v4.media.session.MediaSessionCompat.Token.CREATOR);
-  }
-
   /**
    * Returns the platform {@link android.media.session.MediaSession.Token} of the {@link
    * android.media.session.MediaSession} created internally by this session.
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaControllerCompatPlaybackStateCompatActionsWithMediaSessionTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaControllerCompatPlaybackStateCompatActionsWithMediaSessionTest.java
index 6b007ba218..f3bfc56b8c 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaControllerCompatPlaybackStateCompatActionsWithMediaSessionTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaControllerCompatPlaybackStateCompatActionsWithMediaSessionTest.java
@@ -1893,7 +1893,8 @@ public class MediaControllerCompatPlaybackStateCompatActionsWithMediaSessionTest
       throws Exception {
     MediaControllerCompat controllerCompat =
         new MediaControllerCompat(
-            ApplicationProvider.getApplicationContext(), mediaSession.getSessionCompatToken());
+            ApplicationProvider.getApplicationContext(),
+            MediaSessionCompat.Token.fromToken(mediaSession.getPlatformToken()));
     CountDownLatch controllerReady = new CountDownLatch(1);
     controllerCompat.registerCallback(
         new MediaControllerCompat.Callback() {
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionCallbackWithMediaControllerCompatTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionCallbackWithMediaControllerCompatTest.java
index 9b603d1dc1..6f43469ce7 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionCallbackWithMediaControllerCompatTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionCallbackWithMediaControllerCompatTest.java
@@ -164,7 +164,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
 
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     // Invoke any command for session to recognize the controller compat.
     controller.getTransportControls().seekTo(111);
 
@@ -205,7 +207,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
     session.setLegacyControllerConnectionTimeoutMs(0);
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     // Invoke any command for session to recognize the controller compat.
     controller.getTransportControls().seekTo(111);
     assertThat(disconnectedLatch.await(TIMEOUT_MS, MILLISECONDS)).isTrue();
@@ -226,7 +230,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
     player.awaitMethodCalled(MockPlayer.METHOD_PLAY, TIMEOUT_MS);
@@ -245,7 +251,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
     player.awaitMethodCalled(MockPlayer.METHOD_PREPARE, TIMEOUT_MS);
@@ -266,7 +274,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
     player.awaitMethodCalled(MockPlayer.METHOD_PLAY, TIMEOUT_MS);
@@ -285,7 +295,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
     player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO_DEFAULT_POSITION, TIMEOUT_MS);
@@ -310,7 +322,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
     player.awaitMethodCalled(MockPlayer.METHOD_PLAY, TIMEOUT_MS);
@@ -328,7 +342,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().pause();
     player.awaitMethodCalled(MockPlayer.METHOD_PAUSE, TIMEOUT_MS);
@@ -343,7 +359,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().stop();
     player.awaitMethodCalled(MockPlayer.METHOD_STOP, TIMEOUT_MS);
@@ -358,7 +376,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepare();
     player.awaitMethodCalled(MockPlayer.METHOD_PREPARE, TIMEOUT_MS);
@@ -373,7 +393,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     long seekPosition = 12125L;
 
     controller.getTransportControls().seekTo(seekPosition);
@@ -391,7 +413,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     float testSpeed = 2.0f;
 
     controller.getTransportControls().setPlaybackSpeed(testSpeed);
@@ -409,7 +433,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().setPlaybackSpeed(-0.0001f);
     controller.getTransportControls().setPlaybackSpeed(Float.NaN);
@@ -440,7 +466,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     handler.postAndSync(
         () -> {
@@ -486,7 +514,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     handler.postAndSync(
         () -> {
@@ -532,7 +562,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     handler.postAndSync(
         () -> {
@@ -564,7 +596,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     List<MediaItem> mediaItems = MediaTestUtils.createMediaItems(/* size= */ 10);
     handler.postAndSync(
@@ -594,7 +628,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().skipToPrevious();
     player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO_PREVIOUS, TIMEOUT_MS);
@@ -615,7 +651,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().skipToPrevious();
     player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO_PREVIOUS_MEDIA_ITEM, TIMEOUT_MS);
@@ -630,7 +668,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().skipToNext();
     player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO_NEXT, TIMEOUT_MS);
@@ -648,7 +688,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().skipToNext();
     player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO_NEXT_MEDIA_ITEM, TIMEOUT_MS);
@@ -663,7 +705,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     handler.postAndSync(
         () -> {
@@ -673,7 +717,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
 
     // Get Queue from local MediaControllerCompat.
     List<QueueItem> queue =
-        new MediaControllerCompat(context, session.getSessionCompatToken()).getQueue();
+        new MediaControllerCompat(
+                context, MediaSessionCompat.Token.fromToken(session.getPlatformToken()))
+            .getQueue();
     int targetIndex = 3;
     controller.getTransportControls().skipToQueueItem(queue.get(targetIndex).getQueueId());
     player.awaitMethodCalled(
@@ -691,7 +737,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     handler.postAndSync(
         () -> {
           player.timeline = MediaTestUtils.createTimeline(/* windowCount= */ 10);
@@ -730,7 +778,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
                 .build()));
     controller =
         new RemoteMediaControllerCompat(
-            context, session.get().getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.get().getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
 
     session.get().getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
@@ -760,7 +810,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
     session = new MediaSession.Builder(context, player).setId("dispatchMediaButtonEvent").build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
 
     session.getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
@@ -784,7 +836,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
     session = new MediaSession.Builder(context, player).setId("dispatchMediaButtonEvent").build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
 
     session.getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
@@ -823,7 +877,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
 
     session.getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
@@ -862,7 +918,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
                 .build()));
     controller =
         new RemoteMediaControllerCompat(
-            context, session.get().getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.get().getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
     Bundle connectionHints = new Bundle();
     connectionHints.putBoolean(MediaController.KEY_MEDIA_NOTIFICATION_CONTROLLER_FLAG, true);
@@ -909,7 +967,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     KeyEvent keyEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_MEDIA_PLAY);
 
     session.getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
@@ -940,7 +1000,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
                 .build()));
     controller =
         new RemoteMediaControllerCompat(
-            context, session.get().getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.get().getPlatformToken()),
+            /* waitForConnection= */ true);
 
     session.get().getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
     player.awaitMethodCalled(MockPlayer.METHOD_PLAY, TIMEOUT_MS);
@@ -980,7 +1042,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
         .get();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.get().getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.get().getPlatformToken()),
+            /* waitForConnection= */ true);
 
     session.get().getSessionCompat().getController().dispatchMediaButtonEvent(keyEvent);
 
@@ -1004,7 +1068,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     @PlaybackStateCompat.ShuffleMode int testShuffleMode = PlaybackStateCompat.SHUFFLE_MODE_GROUP;
 
     controller.getTransportControls().setShuffleMode(testShuffleMode);
@@ -1022,7 +1088,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     int testRepeatMode = Player.REPEAT_MODE_ALL;
 
     controller.getTransportControls().setRepeatMode(testRepeatMode);
@@ -1040,7 +1108,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     remotePlayer.commands =
@@ -1072,7 +1142,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     remotePlayer.commands = new Player.Commands.Builder().addAllCommands().build();
@@ -1100,7 +1172,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     remotePlayer.commands =
@@ -1129,7 +1203,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     handler.postAndSync(
@@ -1153,7 +1229,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     remotePlayer.commands =
@@ -1182,7 +1260,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     MockPlayer remotePlayer =
         new MockPlayer.Builder().setApplicationLooper(handler.getLooper()).build();
     remotePlayer.commands = new Player.Commands.Builder().addAllCommands().build();
@@ -1212,7 +1292,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     // Here, we intentionally choose STREAM_ALARM in order not to consider
     // 'Do Not Disturb' or 'Volume limit'.
@@ -1262,7 +1344,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     // Here, we intentionally choose STREAM_ALARM in order not to consider
     // 'Do Not Disturb' or 'Volume limit'.
@@ -1345,7 +1429,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.sendCommand(testCommand, testArgs, /* cb= */ null);
 
@@ -1397,7 +1483,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.sendCustomCommand(customCommand, testArgs);
 
@@ -1422,7 +1510,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
     // Session will not accept the controller's commands.
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().play();
 
@@ -1454,7 +1544,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepareFromUri(mediaUri, bundle);
 
@@ -1490,7 +1582,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromUri(request, bundle);
 
@@ -1527,7 +1621,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepareFromMediaId(request, bundle);
 
@@ -1571,7 +1667,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepareFromMediaId(request, bundle);
 
@@ -1609,7 +1707,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromMediaId(mediaId, bundle);
 
@@ -1652,7 +1752,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromMediaId(mediaId, bundle);
 
@@ -1688,7 +1790,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepareFromSearch(query, bundle);
 
@@ -1724,7 +1828,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromSearch(query, bundle);
 
@@ -1758,7 +1864,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().prepareFromUri(Uri.parse("foo://bar"), Bundle.EMPTY);
 
@@ -1788,7 +1896,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromUri(Uri.parse("foo://bar"), Bundle.EMPTY);
 
@@ -1822,7 +1932,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().playFromUri(Uri.parse("foo://bar"), Bundle.EMPTY);
 
@@ -1863,7 +1975,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
         new MediaSession.Builder(context, player).setId("setRating").setCallback(callback).build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().setRating(rating);
 
@@ -1896,7 +2010,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
 
     controller.getTransportControls().pause();
 
@@ -1925,7 +2041,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     // This may hang if deadlock happens.
     handler.postAndSync(
         () -> {
@@ -1960,7 +2078,9 @@ public class MediaSessionCallbackWithMediaControllerCompatTest {
             .build();
     controller =
         new RemoteMediaControllerCompat(
-            context, session.getSessionCompatToken(), /* waitForConnection= */ true);
+            context,
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()),
+            /* waitForConnection= */ true);
     session.release();
     session = null;
 
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionPlayerTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionPlayerTest.java
index 106900ce6e..8fb9d05eab 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionPlayerTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionPlayerTest.java
@@ -27,6 +27,7 @@ import android.os.HandlerThread;
 import android.os.Looper;
 import android.support.v4.media.MediaDescriptionCompat;
 import android.support.v4.media.session.MediaControllerCompat;
+import android.support.v4.media.session.MediaSessionCompat;
 import androidx.media3.common.AudioAttributes;
 import androidx.media3.common.C;
 import androidx.media3.common.DeviceInfo;
@@ -1083,7 +1084,8 @@ public class MediaSessionPlayerTest {
     MediaSession session = new MediaSession.Builder(context, player).setId("test").build();
     sessionReference.set(session);
     MediaControllerCompat controller =
-        new MediaControllerCompat(context, session.getSessionCompatToken());
+        new MediaControllerCompat(
+            context, MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
 
     controller.getTransportControls().play();
     eventHandled.await();
@@ -1138,7 +1140,8 @@ public class MediaSessionPlayerTest {
             .build();
     sessionReference.set(session);
     MediaControllerCompat controller =
-        new MediaControllerCompat(context, session.getSessionCompatToken());
+        new MediaControllerCompat(
+            context, MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
 
     controller.getTransportControls().playFromUri(Uri.parse("test://"), Bundle.EMPTY);
     eventHandled.await();
@@ -1195,7 +1198,8 @@ public class MediaSessionPlayerTest {
     MainLooperTestRule.runOnMainSync(
         () -> {
           MediaControllerCompat controller =
-              new MediaControllerCompat(context, session.getSessionCompatToken());
+              new MediaControllerCompat(
+                  context, MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
           controller.addQueueItem(new MediaDescriptionCompat.Builder().setMediaId("id").build());
         });
     eventHandled.await();
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionServiceTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionServiceTest.java
index b672e1f238..db0b6c52f1 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionServiceTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionServiceTest.java
@@ -298,7 +298,8 @@ public class MediaSessionServiceTest {
     TestServiceRegistry.getInstance().setOnGetSessionHandler(controllerInfo -> mediaSession);
     MediaControllerCompat mediaControllerCompat =
         new MediaControllerCompat(
-            ApplicationProvider.getApplicationContext(), mediaSession.getSessionCompatToken());
+            ApplicationProvider.getApplicationContext(),
+            MediaSessionCompat.Token.fromToken(mediaSession.getPlatformToken()));
     CountDownLatch controllerReady = new CountDownLatch(1);
     mediaControllerCompat.registerCallback(
         new MediaControllerCompat.Callback() {
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionTest.java
index 200648ffbe..a0f99bfe18 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionTest.java
@@ -40,8 +40,6 @@ import android.os.Bundle;
 import android.os.HandlerThread;
 import android.os.Looper;
 import android.os.SystemClock;
-import android.support.v4.media.session.MediaControllerCompat;
-import android.support.v4.media.session.MediaSessionCompat;
 import android.text.TextUtils;
 import android.view.KeyEvent;
 import androidx.media.MediaSessionManager;
@@ -452,50 +450,6 @@ public class MediaSessionTest {
     assertThat(latch.await(TIMEOUT_MS, MILLISECONDS)).isTrue();
   }
 
-  /** Test {@link MediaSession#getSessionCompatToken()}. */
-  @Test
-  public void getSessionCompatToken_returnsCompatibleWithMediaControllerCompat() throws Exception {
-    MediaSession session =
-        sessionTestRule.ensureReleaseAfterTest(
-            new MediaSession.Builder(context, player)
-                .setId("getSessionCompatToken_returnsCompatibleWithMediaControllerCompat")
-                .setCallback(
-                    new MediaSession.Callback() {
-                      @Override
-                      public MediaSession.ConnectionResult onConnect(
-                          MediaSession session, ControllerInfo controller) {
-                        if (TextUtils.equals(
-                            getControllerCallerPackageName(controller),
-                            controller.getPackageName())) {
-                          return MediaSession.Callback.super.onConnect(session, controller);
-                        }
-                        return MediaSession.ConnectionResult.reject();
-                      }
-                    })
-                .build());
-    Object token = session.getSessionCompatToken();
-    assertThat(token).isInstanceOf(MediaSessionCompat.Token.class);
-    MediaControllerCompat controllerCompat =
-        new MediaControllerCompat(context, (MediaSessionCompat.Token) token);
-    CountDownLatch sessionReadyLatch = new CountDownLatch(1);
-    controllerCompat.registerCallback(
-        new MediaControllerCompat.Callback() {
-          @Override
-          public void onSessionReady() {
-            sessionReadyLatch.countDown();
-          }
-        },
-        handler);
-    assertThat(sessionReadyLatch.await(TIMEOUT_MS, MILLISECONDS)).isTrue();
-
-    long testSeekPositionMs = 1234;
-    controllerCompat.getTransportControls().seekTo(testSeekPositionMs);
-
-    player.awaitMethodCalled(MockPlayer.METHOD_SEEK_TO, TIMEOUT_MS);
-    assertThat(player.seekPositionMs).isEqualTo(testSeekPositionMs);
-  }
-
-  /** Test {@link MediaSession#getSessionCompatToken()}. */
   @Test
   public void getPlatformToken_returnsCompatibleWithPlatformMediaController() throws Exception {
     MediaSession session =
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionWithMediaControllerCompatTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionWithMediaControllerCompatTest.java
index 6b3a7c5d6e..5f7db9b045 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionWithMediaControllerCompatTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/MediaSessionWithMediaControllerCompatTest.java
@@ -24,6 +24,7 @@ import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import android.content.Context;
 import android.os.Bundle;
 import android.support.v4.media.session.MediaControllerCompat;
+import android.support.v4.media.session.MediaSessionCompat;
 import androidx.media3.common.MediaItem;
 import androidx.media3.common.Player;
 import androidx.media3.test.session.common.HandlerThreadTestRule;
@@ -87,7 +88,8 @@ public class MediaSessionWithMediaControllerCompatTest {
         sessionTestRule.ensureReleaseAfterTest(
             new MediaSession.Builder(context, player).setId(TAG).setCallback(callback).build());
     RemoteMediaControllerCompat controllerCompat =
-        remoteControllerTestRule.createRemoteControllerCompat(session.getSessionCompatToken());
+        remoteControllerTestRule.createRemoteControllerCompat(
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
     // Invoke any command for session to recognize the controller compat.
     controllerCompat.getTransportControls().prepare();
 
@@ -130,7 +132,8 @@ public class MediaSessionWithMediaControllerCompatTest {
         .get();
 
     RemoteMediaControllerCompat controllerCompat =
-        remoteControllerTestRule.createRemoteControllerCompat(session.getSessionCompatToken());
+        remoteControllerTestRule.createRemoteControllerCompat(
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
     controllerCompat.transportControls.play();
 
     assertThat(connectedLatch.await(TIMEOUT_MS, MILLISECONDS)).isTrue();
@@ -141,7 +144,8 @@ public class MediaSessionWithMediaControllerCompatTest {
         SessionCommands.EMPTY,
         Player.Commands.EMPTY.buildUpon().add(Player.COMMAND_GET_TIMELINE).build());
     RemoteMediaControllerCompat controllerCompat2 =
-        remoteControllerTestRule.createRemoteControllerCompat(session.getSessionCompatToken());
+        remoteControllerTestRule.createRemoteControllerCompat(
+            MediaSessionCompat.Token.fromToken(session.getPlatformToken()));
     controllerCompat2.transportControls.pause();
 
     assertThat(controllerCompat.getQueueSize()).isEqualTo(2);
diff --git a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/SessionTokenTest.java b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/SessionTokenTest.java
index 43304b054a..a576edc659 100644
--- a/libraries/test_session_current/src/androidTest/java/androidx/media3/session/SessionTokenTest.java
+++ b/libraries/test_session_current/src/androidTest/java/androidx/media3/session/SessionTokenTest.java
@@ -162,7 +162,8 @@ public class SessionTokenTest {
                 });
 
     SessionToken token =
-        SessionToken.createSessionToken(context, session.getSessionCompatToken())
+        SessionToken.createSessionToken(
+                context, MediaSessionCompat.Token.fromToken(session.getPlatformToken()))
             .get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
 
     assertThat(token.isLegacySession()).isFalse();