Merge "Revert "SupportLeanbackDemo: support delay loading page fragment data"" into nyc-dev am: 5d3b4d922d am: 0ee66eb840
am: df389faaee

* commit 'df389faaeefd783afd92bfa752eb028174c02f22':
  Revert "SupportLeanbackDemo: support delay loading page fragment data"

Change-Id: I7bffd5b7381f026e0c06fa3d8a0ca40eed81b542