Revert of Separate repaint and layout requirements of StyleDifference (Step 1)

Source/core/rendering/svg/RenderSVGInline.cpp

 /*
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2006 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 107 matching lines @@
 }
 
 void RenderSVGInline::willBeDestroyed()
 {
     SVGResourcesCache::clientDestroyed(this);
     RenderInline::willBeDestroyed();
 }
 
 void RenderSVGInline::styleDidChange(StyleDifference diff, const RenderStyle* oldStyle)
 {
-    if (diff.needsFullLayout())
+    if (diff == StyleDifferenceLayout)
         setNeedsBoundariesUpdate();
 
     RenderInline::styleDidChange(diff, oldStyle);
     SVGResourcesCache::clientStyleChanged(this, diff, style());
 }
 
 void RenderSVGInline::addChild(RenderObject* child, RenderObject* beforeChild)
 {
     RenderInline::addChild(child, beforeChild);
     SVGResourcesCache::clientWasAddedToTree(child, child->style());
@@ skipping 11 matching lines @@
         RenderInline::removeChild(child);
         return;
     }
     Vector<SVGTextLayoutAttributes*, 2> affectedAttributes;
     textRenderer->subtreeChildWillBeRemoved(child, affectedAttributes);
     RenderInline::removeChild(child);
     textRenderer->subtreeChildWasRemoved(affectedAttributes);
 }
 
 }