Remove method I didn't end up needing

library/common/src/main/java/com/google/android/exoplayer2/util/ParsableByteArray.java

@@ -565,22 +565,4 @@ public final class ParsableByteArray {
     position += length;
     return value;
   }
-
-  /**
-   * The data from the end of the buffer is copied to the front
-   * The limit() because the bytesLeft() and position is zero
-   */
-  public void compact() {
-    if (bytesLeft() == 0) {
-      limit = 0;
-    } else {
-      final ByteBuffer byteBuffer = ByteBuffer.wrap(data);
-      byteBuffer.limit(limit);
-      byteBuffer.position(position);
-      byteBuffer.compact();
-      byteBuffer.flip();
-      limit = byteBuffer.limit();
-    }
-    position = 0;
-  }
 }

library/extractor/src/main/java/com/google/android/exoplayer2/extractor/avi/MpegAudioChunkHandler.java

@@ -143,13 +143,7 @@ public class MpegAudioChunkHandler extends ChunkHandler {
   public void setIndex(int index) {
     super.setIndex(index);
     syncTime();
-    if (frameRemaining != 0) {
+    frameRemaining = 0;
-      // We have a partial frame in the output, no way to clear it, so just send it as is.
-      // Next frame should be key frame, so the codec should recover.
-      trackOutput.sampleMetadata(timeUs, 0, header.frameSize - frameRemaining,
-          0, null);
-      frameRemaining = 0;
-    }
   }
 
   private void syncTime() {