am cb622125: DO NOT MERGE. Remove a preference for bigram suggestion

Merge commit 'cb6221257a2f4025c91de4d65f5591e6563c54ce' into gingerbread-plus-aosp

* commit 'cb6221257a2f4025c91de4d65f5591e6563c54ce':
  DO NOT MERGE. Remove a preference for bigram suggestion