Merge "Add accessibility labels for the media player and the recommendation card." into sc-dev am: 2bc210f9 am: aa356e6d am: c37e0bf4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/14789309

Change-Id: Idec06d30364c9b387488bf6bdb1a570c2c4164a3