Merge "Reland "Track per-process freezable state in BroadcastQueue."" into...

Merge "Reland "Track per-process freezable state in BroadcastQueue."" into udc-dev am: 39ee2327 am: 5f9c92e0

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23705789



Change-Id: I1a70216678eeb9a8382c30c4aab26c3da284f4e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>