Merge "Detect when group children are mis-ordered to ensure stability...

Merge "Detect when group children are mis-ordered to ensure stability invalidation." into tm-qpr-dev am: 71b42b56

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18353050



Change-Id: If898c99998721d2cbf1942737519c9a9ed99cae9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>