Merge "Suppress app transition while recents is running" into tm-dev am: 0d83eb099d am: 48fd600e17

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18140343

Change-Id: If7fc42f59a1ea05b017fd2033b4b105a6c1295b3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>