Cleanup proximity related code

Bug: 4343280
Change-Id: I57c0f9e20d9d8911009ea97057251a7f7a81512f
12 files changed
tree: 007d6c95c0cd28481ddde73dab2acd7a62261479
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk