[automerger skipped] Merge "Don't attach private Notification to A11yEvent...

[automerger skipped] Merge "Don't attach private Notification to A11yEvent when user locked" into qt-dev am: 97626673 -s ours am: f39c2687 -s ours am: 5352a08a -s ours

am skip reason: skipped by user steell

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15080911

Change-Id: Ia2eef2b87e8e57138a43441395dd7386d8c3a870