Update notes for submitted changes

* [ActivityManager] Avoid keeping restarting home when only home activity exists.
Update notes for submitted changes

* [ActivityManager] Prevent potential deadlock from system error dialog and InputMethodManager.
Update notes for submitted changes

* [ActivityManager] Move top task to top in window manager
Update notes for submitted changes

* [ActivityManager] Do not finish root activity when reset task
Update notes for submitted changes

* [ActivityManager]: Update home process when home activity resumed
Update notes for submitted changes

* [ActivityManager] Avoid mistaking visibility by finishing task.
Update notes for submitted changes

* [ActivityManager] Prevent coredump file may not complete for testing.
Update notes for submitted changes

* Fix a bug that the RecentTask list of other’s may show up to non-primary users.
Update notes for submitted changes

* LockscreenTile : Don't rely on DEVICE_POLICY broadcast