Merge "Enable WM remote occlude flag; fix occlude state issues." into tm-dev am: ef4ec2ff

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17776445



Change-Id: I6b41ff5d555e36b7c6bcbd118314de1cbb1ac2f4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>