Merge "Accumulate NotifyArgs inside the lock before notifying" into udc-qpr-dev am: 1685c0bff5 am: 4f4dc2f520

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/24526407

Change-Id: Ieeaa8257c84b7f47271b4b7a16ecbe561378f631
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>