tree f37bf3d42de1d49a2ef4e5337cf1b3eb43cdda25
parent a431fbb85090b180673c38b6d88f492a805282d6
author Tony Wickham <twickham@google.com> 1489614078 -0700
committer Tony Wickham <twickham@google.com> 1489614362 -0700

Small cleanup for notifications

- Add null check when collapsing footer, as container could be null
  if the app is opened
- Remove redundant method that always passed mNotificationItemView
- Set mNotificationItemView to null when it is removed

Change-Id: Ia329815224b213fc688733eaaf6f29ee6888caaf