Store repaint rects in the coordinate space of their backing GraphicsLayer.

Source/core/rendering/svg/RenderSVGText.cpp

 /*
  * Copyright (C) 2006 Apple Computer, Inc.
  * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org>
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved.
  * Copyright (C) 2012 Google Inc.
  *
@@ skipping 75 matching lines @@
 const RenderSVGText* RenderSVGText::locateRenderSVGTextAncestor(const RenderObject* start)
 {
     ASSERT(start);
     while (start && !start->isSVGText())
         start = start->parent();
     if (!start || !start->isSVGText())
         return 0;
     return toRenderSVGText(start);
 }
 
-void RenderSVGText::computeRectForRepaint(const RenderLayerModelObject* repaintContainer, LayoutRect& rect, bool fixed) const
+void RenderSVGText::mapRectToRepaintBacking(const RenderLayerModelObject* repaintContainer, LayoutRect& rect, bool fixed) const
 {
     FloatRect repaintRect = rect;
     computeFloatRectForRepaint(repaintContainer, repaintRect, fixed);
     rect = enclosingLayoutRect(repaintRect);
 }
 
 static inline void collectLayoutAttributes(RenderObject* text, Vector<SVGTextLayoutAttributes*>& attributes)
 {
     for (RenderObject* descendant = text; descendant; descendant = descendant->nextInPreOrder(text)) {
         if (descendant->isSVGInlineText())
@@ skipping 436 matching lines @@
     return 0;
 }
 
 // Fix for <rdar://problem/8048875>. We should not render :first-letter CSS Style
 // in a SVG text element context.
 void RenderSVGText::updateFirstLetter()
 {
 }
 
 }