add UserHistoryDictIOUtils.

Change-Id: I8a70e43b23f65b5fd5f0ee0b30a94ad8f5ef8a8a
3 files changed
tree: f960c4683032798e88d6f4e289820becdf8a41d1
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk