am 06123e56: Don\'t re-allocate KeyDebouncer when keyboard is switched.

Merge commit '06123e56912b5dcd7aca3d0c18c7ceb1f1cde573' into gingerbread-plus-aosp

* commit '06123e56912b5dcd7aca3d0c18c7ceb1f1cde573':
  Don't re-allocate KeyDebouncer when keyboard is switched.