Merge "Revert "Suppress app transition while recents is running"" into tm-dev am: d2303d97a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18204686

Change-Id: I9c2fade13ba79064fa374e7ae35910b471a83d76
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>