Extend unigram probability field to support historical info.

Bug: 11073222
Change-Id: I9668db89ae5e90271f3d70c86cea458832275bff
8 files changed
tree: 65a03ff0337bbf13350d5cf34e5639dd437b0698
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk