Merge changes I11495d03,If5816721 into gingerbread

* changes:
  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
tree: deb076b69ffbc2939d2a76c0fb3cdd38053f668d
  1. awt/
  2. camera/
  3. cmds/
  4. include/
  5. libs/
  6. opengl/
  7. vpn/
  8. MODULE_LICENSE_APACHE2
  9. NOTICE