Change the return type of getWords and getBigrams (A8)

This only returns stuff, but it doesn't change yet how the data
is really passed. It merely adds a way of getting the same data.
Later, the old way will be removed.

Change-Id: If3a064de362175fc5a6781b7a97b65d8730aaf3c
8 files changed
tree: fa21bce13a047391b2a43534e4452fec881e2c4e
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk