Merge "BrowseFragment: allow page fragment to delay loading data" into nyc-dev am: 1066c8d208
am: d1c4663392

* commit 'd1c4663392dd0ac98e1ff8a640e1c389077107d6':
  BrowseFragment: allow page fragment to delay loading data

Change-Id: I5a51b118cb0dfa54694e02b2d03a01bf701d5bf6