Bug #: 3917

Bug #: 3917
Submitted by: eseidel
Reviewed by: darin
        * DumpKCanvasTree/DumpKCanvasTree.m: Added.
        * DumpKCanvasTree/DumpKCanvasTree.xcodeproj/project.pbxproj: Added.
        * Scripts/build-dumpkcanvastree: Added.
        * Scripts/run-webkit-tests-svg: Added.
        Adds a DumpRenderTree-like tool for SVG which allows us to do
        text-based layout regression testing.  This (like most of the
        SVG specific stuff) is temporary and will be replaced by
        DumpRenderTree once the DOMs and RenderTrees merge.
        http://bugzilla.opendarwin.org/show_bug.cgi?id=3917

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@10073 268f45cc-cd09-0410-ab3c-d52691b4dbfc