Remove the SVG paint culling optimization

Source/core/paint/SVGTextPainter.cpp

Index: Source/core/paint/SVGTextPainter.cpp
diff --git a/Source/core/paint/SVGTextPainter.cpp b/Source/core/paint/SVGTextPainter.cpp
index 5c80177165e5aa16d99883d9556de86be56264b0..1550b2936d64466715e46391ae02f6b41fbda06f 100644
--- a/Source/core/paint/SVGTextPainter.cpp
+++ b/Source/core/paint/SVGTextPainter.cpp
@@ -22,6 +22,12 @@ void SVGTextPainter::paint(const PaintInfo& paintInfo)
 
     blockInfo.applyTransform(m_renderSVGText.localToParentTransform(), &stateSaver);
 
+    // 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_renderSVGText.cachedPaintInvalidationTransform() * m_renderSVGText.localToParentTransform();

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

Nit: Same as for fO. (Would it make sense to move this to a method on
RenderSVGBlock?)

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

Good idea. Done.

+    if (blockInfo.rect != LayoutRect::infiniteRect())
+        blockInfo.rect = enclosingIntRect(transformToRoot.inverse().mapRect(FloatRect(blockInfo.rect)));
+
     BlockPainter(m_renderSVGText).paint(blockInfo, LayoutPoint());
 
     // Paint the outlines, if any