Prepare to implement distracter filter

It was implemented according to the Plan B in the
design doc:
http://go/ime-misspelling-filter

This CL is to create a DistracterFilter instance
and pass it to PersonalizationDictionarySessionRegistrar.

This patch should be checked in together with
Id633b4fd45693

Bug: 13142176
Change-Id: Ia4957e64218c9619fcf9bb91795a187617c72a2e
4 files changed
tree: 5d1a5e1766767012d3b63a2176afa1291a2cbb43
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk