am 9714d2c4: Merge "Don\'t throw an exception from isProviderEnabled and getLastKnownLocation" into gingerbread

Merge commit '9714d2c4d2a7563ce5ffdc1726461b24e9f1e599' into gingerbread-plus-aosp

* commit '9714d2c4d2a7563ce5ffdc1726461b24e9f1e599':
  Don't throw an exception from isProviderEnabled and getLastKnownLocation