Merge "Reland: InputDispatcher: Allow all windows to be removed from a display" into tm-qpr-dev am: 7c954b0204

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/19451718

Change-Id: I575628350e40271934f7332c3d1d8e26b0bc9573
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>