Merge "[Media TTT] Show icon on top of taskbar" into tm-qpr-dev am: d9647f51 am: a9d8ffb9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20258006



Change-Id: Ia079417dad6226a6e564a18942c55a7963d7ccc3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>