Merge "Suppress app transition while recents is running" into tm-dev am:...

Merge "Suppress app transition while recents is running" into tm-dev am: fca1e25c am: b1050a10 am: b5e67255

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18232543



Change-Id: I7faf69c50926a4e6757077874f90830d538df17e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>