Merge "Don't allow core uids to be unfrozen due to deferrable broadcasts."...

Merge "Don't allow core uids to be unfrozen due to deferrable broadcasts." into udc-qpr-dev am: 519a6057

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23879974



Change-Id: Id0a381040edc1a350d8ae6600e1e5dfdb7fd0a22
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>