Merge "Merge "Use activity-exit animation for translucent-only close" into udc-dev am: d31c9412 am: c677fb38 am: 2d3271e1" into udc-qpr-dev-plus-aosp am: d11fd7be

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23439461



Change-Id: I46a897b345f73acdbc39845336f1995f137f2d5c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>