am ad9bcb22: merge from open-source master

Merge commit 'ad9bcb22d05fbf130ac64254abd51a137e9a3d3f'

* commit 'ad9bcb22d05fbf130ac64254abd51a137e9a3d3f':
  Fix x coordinate of the ACTION_UP event in TouchUtils.drag() method
  Fixed Android animation framework, for using interpolators that do not start at 0.0f
  Fix for GPS engines without separate session and engine status events.
  Be tolerant of GPS session and engine on status messages arriving out of order.
  GpsLocationProvider: Do not release wakelock until the GPS engine is fully off