Focus and Close over Contoller instead of View

applyRemoteInput might trigger focus/close events of the RemoteInputView. This CL makes these operations over controller instead of View.
This will help us generate better logs in ag/25032656.

Bug: 290068526
Test: SystemUITests and Notification update while replying should work as is.
Change-Id: I520096884b5d782241de461d8a724114dbc9248e
1 file changed