Merge "Revert^2 "[Media] Update background gradient scrim to use album theme...

Merge "Revert^2 "[Media] Update background gradient scrim to use album theme colors."" into tm-dev am: 3c7d69d9 am: 7925bc6a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18030063



Change-Id: I85931f706dce27f01ddc4e9135c652fed4043f93
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>