Merge "Use visible activity for remote animation target if available." into tm-dev am: db743bb1

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18281171



Change-Id: I24dc35cd485cef1453c010d0ed5f9b7d5bdd3d77
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>