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

* commit '7eb4234059678152b479af85f260f8a6d17736d7':
  MediaBrowserServiceCompat: Add more explanation on getBrowserRootHints()

Change-Id: I4be346706cbbc678aae7d9ce219c9c3e9e349d38