Merge "Make showing back for bouncer only rely on back disable status, not...

Merge "Make showing back for bouncer only rely on back disable status, not home and recents as well." into tm-qpr-dev am: f667823a

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/21136526



Change-Id: I116f965bdd77c65e7a82abb55e7aa0ce6dadcf19
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>