Merge "Suppress app transition while recents is running" into tm-dev am: 0d83eb09 am: 48fd600e am: 53a8fe1d am: a415830d

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



Change-Id: I652be111aadf0827e113d347854e7e7882daf9b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>