Merge "Require title for media controls" into tm-qpr-dev am: 92e6c550

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21489153



Change-Id: I8801a9db537396cb4e3b5b0d0a9c4fa162ad1c29
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>