Merge "Add accessibility labels for the media player and the recommendation card." into sc-dev am: 2bc210f9 am: 39febd95 am: b3ef6ec8

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

Change-Id: If9a9a8ea798fb60438a0ad367b6e4127114d5ee8