Merge "Add support to move task to another display" into udc-dev am:...

Merge "Add support to move task to another display" into udc-dev am: 3ad0e9fc am: 5d7fc321 am: bb846ed6 am: fedb11db

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22915473



Change-Id: Iedebc9f3c2b08083e5f9374bf8830798c50cfc22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>