am 3c80a4a0: Implement default key handling for native code.

Merge commit '3c80a4a044865bdf1289c7896baffa1c082d835c' into gingerbread-plus-aosp

* commit '3c80a4a044865bdf1289c7896baffa1c082d835c':
  Implement default key handling for native code.