Merge "[Media TTT] Tweak the coloring and sizing of the receiver icon." into tm-qpr-dev am: 49c7dad14e am: 3ede8ab442

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20816006

Change-Id: Id2559843fd2e416a35ec1b115f0bf212e536aff2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>