Improve the double letter word promotion logic.

The old logic only checks the top 3 suggestions before the
final adjustment. It leads to instability in scores.

Bug: 10700674
Change-Id: I986aed2aefd66c1fba6196a8f100fcb5bc838a38
3 files changed
tree: 87afc86c87848d2a31c8f171aa28445af5044a69
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk