Merge "[Media] Ensure that we update the seekbar visibility whenever its...

Merge "[Media] Ensure that we update the seekbar visibility whenever its enabled status changes." into tm-dev am: 94d8a423

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17804545



Change-Id: I0a8fe810a2eb7efd3e8ce662dbd029d883a59357
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>