Fix events so that VisualStabilityCoordinator blocks shade recalculation during activity launch animation am: 8b636131 am: c85d40aa am: aa08e7a8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18323638



Change-Id: I92a724f8696481c8287f3c0c40077999d7adf414
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>