Merge "Intensify media player gradient at the edges" into tm-qpr-dev am: 198f6aac

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21969081



Change-Id: I41588e497c075c5f752dbdcbf9aa1ca1b6ca9fae
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>