am bf5efba2: Merge "Fix issue #3117918: No way to finish a native activity" into gingerbread

Merge commit 'bf5efba238f81330f4b473e92b6931b85baa1cbc' into gingerbread-plus-aosp

* commit 'bf5efba238f81330f4b473e92b6931b85baa1cbc':
  Fix issue #3117918: No way to finish a native activity