am 596a565a: Merge "Remove some unused variables."

* commit '596a565ae7fe4e721503ad2da3e8a9990735ebf2':
  Remove some unused variables.
tree: 5335f3b44a140d183e0e1e06085c93a0789576ce
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk