GitLab

        http://bugs.webkit.org/show_bug.cgi?id=12201
        Fix image dragging issues with http://www.carto.net/papers/svg/gui/scrollbar/index.svg

        Fix calculation of absolute transform so that viewport x,y
        translation is always done, also when viewBox is set. 



git-svn-id: svn://svn.chromium.org/blink/trunk@18760 bbb929c8-8fbe-4397-9dbb-9b2b20218538