initialScale and friends were renamed to zoom: http://trac.webkit.org/changeset/134765/trunk/Source/WebCore/dom/ViewportArguments.h
Created attachment 189526 [details] Patch
Comment on attachment 189526 [details] Patch Ok.
Comment on attachment 189526 [details] Patch Clearing flags on attachment: 189526 Committed r143611: <http://trac.webkit.org/changeset/143611>
All reviewed patches have been landed. Closing bug.