am 5da347dd: (-s ours) am 477def1d: Merge changes I11495d03,If5816721 into gingerbread

Merge commit '5da347dd2dc7de8828077057f4963b904018c5ec'

* commit '5da347dd2dc7de8828077057f4963b904018c5ec':
  Add a new UEventObserver subclass to broadcast an Intent whe USB state changes.
  DO NOT MERGE Add new permission to allow access to USB devices