am 2232a708: Clean up unused imports.

* commit '2232a7080644f91932d92d37282a3a6be129217f':
  Clean up unused imports.
tree: e50c2ae5bafba28b4c8b60ec2b2d66714c7c3d3d
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk