olly ac6207c99a Add translatable playback speed strings
The UI component will be switched over to use them in a
subsequent commit, once the translations have been
imported.

Issue: google/ExoPlayer#9811
PiperOrigin-RevId: 419632617
2022-01-05 12:46:14 +00:00
..
2021-10-05 23:18:25 +01:00