Use RichInputConnection to get the previous word.

We don't need the optimization of storing the old words now
that the RichInputConnection can supply it without IPC.

Bug: 13703802
Change-Id: I37ccb8d5fba879fb04b4f23d33571849736d897c
1 file changed
tree: ab47c7fad227f8b77a50c85dbe459afe9e2eabe0
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk