The TouchAmbiguation was only used by the chromium port and is dead code now.
Created attachment 205174 [details] Patch
Comment on attachment 205174 [details] Patch Good-bye, code!
Comment on attachment 205174 [details] Patch Clearing flags on attachment: 205174 Committed r151837: <http://trac.webkit.org/changeset/151837>
All reviewed patches have been landed. Closing bug.