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

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



Change-Id: I801d1a7c505b1e2ac8536c5476b965a0bc663420
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>