am 883bbb72: Merge "Hide mCursorController field in ArrowKeyMovementMethod." into gingerbread

Merge commit '883bbb72284736b5601f9e96d1116969c51b75de' into gingerbread-plus-aosp

* commit '883bbb72284736b5601f9e96d1116969c51b75de':
  Hide mCursorController field in ArrowKeyMovementMethod.