am a9dd74cf: refactor spell checker

* commit 'a9dd74cf3f47f55a6fe33ef7d54c0ac7cb2ae4c7':
  refactor spell checker
tree: 5aa0a788d33288c00298ffa033cba79efccda876
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk