refactor distance cache

Change-Id: I21b54b356641a63d7be17fd34b9ede7a63ec738a
4 files changed
tree: 4d8e16c6a6d11c84e6322c2edf130d5373462984
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk