am 879629af: Merge "Move PatriciaTrieReadingUtils under pt_common."

* commit '879629af3c375608464a6cc8f4c18e08f5e2d7b3':
  Move PatriciaTrieReadingUtils under pt_common.
tree: 126ed91b4a895d12c7b60fbf49adb774a9ff1f28
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk