I see this warning on the build bots whenever WebCore/platform/graphics/gstreamer/GStreamerGWorld.cpp is built.
Created attachment 66143 [details] Patch for this issue
Comment on attachment 66143 [details] Patch for this issue Clearing flags on attachment: 66143 Committed r66573: <http://trac.webkit.org/changeset/66573>
All reviewed patches have been landed. Closing bug.
Created attachment 66248 [details] second fix proposal
Reopening, with the patch commited the newsegment propagation is likely to fail if WebKitGTK has been built with gstreamer < 0.10.30
Comment on attachment 66248 [details] second fix proposal LGTM. Thanks for fixing this.
http://trac.webkit.org/changeset/66645