Merge "Change behind-scrim's tint in BOUNCER state to match GM3 surface...

Merge "Change behind-scrim's tint in BOUNCER state to match GM3 surface color." into udc-dev am: 2ac80135

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24034687



Change-Id: I2b5478d4bd73987c43471ef42a9242062570d24c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>