am 9e8e4ea0: Merge changes Ib517e5e4,I93be7695,I49bf22a4 into honeycomb-mr1

* commit '9e8e4ea0a839b561d329758cddbfd0f7ea23f593':
  Close USB dialogs if their corresponding accessory or device has disconnected
  USB: Add API and dialog for apps to request permissions for USB devices and accessories
  UsbService: Automatically use system apps by default if it is the only choice
tree: ffa8444c8ca09fd26bed60ad7273697d26037c23
  1. cmds/
  2. include/
  3. libs/
  4. opengl/
  5. services/
  6. vpn/
  7. MODULE_LICENSE_APACHE2
  8. NOTICE