Add KeyEventHandler interface

This change also revert KeyboardView to non-abstract class.

Bug: 4768084
Change-Id: I827defb58bfb28b345464f6a89aa4438e41cf1e2
5 files changed
tree: cd1170441af6b37b9acb70d4cdb7b3b9164c8ec1
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk