am 4e25db6a: am cbaef518: Merge "Check whether Bluetooth is enabled before making any API calls." into gingerbread

Merge commit '4e25db6a51c4182139b85e3b01317d161f944bbb'

* commit '4e25db6a51c4182139b85e3b01317d161f944bbb':
  Check whether Bluetooth is enabled before making any API calls.