Merge "Hide keyboard when transitioning from all-apps state to overview...

Merge "Hide keyboard when transitioning from all-apps state to overview state." into tm-qpr-dev am: 687c6e41 am: 8cc2bbf6

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/19559993



Change-Id: I637b370e5cf89a30ef0510994b5c81fcb43ed3f3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>