am f9097056: Merge "clean up seach key vector"

# Via Android (Google) Code Review (1) and Satoshi Kataoka (1)
* commit 'f9097056f2ee5fd9044443963568c15649c7da37':
  clean up seach key vector
tree: 5ec9191bcc000f5c2ba7d8ca7c224697909a5786
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk