Move bigrams iteration methods to policy.

To support various bigram format.

Bug: 6669677
Change-Id: Ifc8c1a855b03cd5a39d97a6e10872ef8ef76475b
16 files changed
tree: e66be2256a68c6d611d6da89d320c4645faadc0d
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk