Merge "Added a onRestrictBackgroundBlacklistChanged() callback." into nyc-dev
am: 2c6a450fa2

* commit '2c6a450fa23b97e6082e2daa1aa9c7f07a4def8f':
  Added a onRestrictBackgroundBlacklistChanged() callback.

Change-Id: I4e19dd2828b8b67fc7b2d2173d77a82d67d53d19