Merge "MediaBrowserServiceCompat: Add more explanation on getBrowserRootHints()" into nyc-dev am: 7eb4234059
am: 193e8a46bb

* commit '193e8a46bb327a61eb69806f01cc65ca477646d7':
  MediaBrowserServiceCompat: Add more explanation on getBrowserRootHints()

Change-Id: Ibd273d7c60420b01a60f6dde3cfa296e9bf6e56f