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

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

Change-Id: I986049c5564ab518c4fdb20f1bafbc18495dc87c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>