Remove the SVG paint culling optimization

Source/core/paint/SVGForeignObjectPainter.cpp

Index: Source/core/paint/SVGForeignObjectPainter.cpp
diff --git a/Source/core/paint/SVGForeignObjectPainter.cpp b/Source/core/paint/SVGForeignObjectPainter.cpp
index 37e58373264d565e158680c17304a3bd69ac71f6..b19f8bad58feb7ad67c3fe1acefad7bf8f26df13 100644
--- a/Source/core/paint/SVGForeignObjectPainter.cpp
+++ b/Source/core/paint/SVGForeignObjectPainter.cpp
@@ -23,6 +23,12 @@ void SVGForeignObjectPainter::paint(const PaintInfo& paintInfo)
     GraphicsContextStateSaver stateSaver(*childPaintInfo.context);
     childPaintInfo.applyTransform(m_renderSVGForeignObject.localTransform());
 
+    // When transitioning from SVG to block painters we need to keep the PaintInfo rect up-to-date
+    // because it can be used for clipping.
+    AffineTransform transformToRoot = m_renderSVGForeignObject.cachedPaintInvalidationTransform() * m_renderSVGForeignObject.localTransform();

[fs, 2014/12/17 10:16:10]

Nit: Move this into the if-scope?

[pdr., 2014/12/18 22:22:40]

Done

+    if (childPaintInfo.rect != LayoutRect::infiniteRect())
+        childPaintInfo.rect = enclosingIntRect(transformToRoot.inverse().mapRect(FloatRect(childPaintInfo.rect)));
+
     if (SVGRenderSupport::isOverflowHidden(&m_renderSVGForeignObject))
         childPaintInfo.context->clip(m_renderSVGForeignObject.viewportRect());