ewk_view_scroll is only called by ChromeClient and last argument of it is always true.
It started from initial drop and I don't know why this is needed.
Created attachment 120427 [details]
(In reply to comment #0)
> It started from initial drop and I don't know why this is needed.
It looks like a sloppy API update -- see http://trac.webkit.org/changeset/58106. ChromeClient::scroll used to take an `isMainFrame` parameter which later got dropped.
Comment on attachment 120427 [details]
Clearing flags on attachment: 120427
Committed r103696: <http://trac.webkit.org/changeset/103696>
All reviewed patches have been landed. Closing bug.