<EOM>
Created attachment 125362 [details] patch
Created attachment 125364 [details] Sorry for uploading patch to wrong bug. Please ignore this. Thanks for suggestions. Not using ASSERT because I don't want the callers to know how viewport update and the main frame are related and to check it.
Created attachment 125386 [details] Patch
(In reply to comment #3) > Created an attachment (id=125386) [details] > Patch Look good to me, but need r+ from some reviewer.
Comment on attachment 125386 [details] Patch Clearing flags on attachment: 125386 Committed r106702: <http://trac.webkit.org/changeset/106702>
All reviewed patches have been landed. Closing bug.