Merge "Don't do any animations for unstyled translucent activities" into...

Merge "Don't do any animations for unstyled translucent activities" into udc-dev am: 2f9daf61 am: 35fce6da am: 0eab53df am: b96b2cc5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23424161



Change-Id: I3ca6a58aea684dec2a223ff1a20d91ae5c67b910
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>