am 913a8925: DO NOT MERGE. Backport master InputMethodManagerService.java to gingerbread

Merge commit '913a8925c07e854a80bf5df87561f290d3a56d61' into gingerbread-plus-aosp

* commit '913a8925c07e854a80bf5df87561f290d3a56d61':
  DO NOT MERGE. Backport master InputMethodManagerService.java to gingerbread