Merge "Revert "SupportLeanbackDemo: support delay loading page fragment data"" into nyc-dev am: 5d3b4d922d
am: 0ee66eb840

* commit '0ee66eb84031c8435fa7738bb89d29e05edbaf39':
  Revert "SupportLeanbackDemo: support delay loading page fragment data"

Change-Id: Id49ec7d883fd39f7a6bd6f24a4daa294bbb5929f