Revert 190605 "Make RenderObject::style() return a const object"

trunk/Source/core/svg/SVGElement.cpp

Index: trunk/Source/core/svg/SVGElement.cpp
===================================================================
--- trunk/Source/core/svg/SVGElement.cpp	(revision 190671)
+++ trunk/Source/core/svg/SVGElement.cpp	(working copy)
@@ -916,7 +916,7 @@
     if (!correspondingElement())
         return document().ensureStyleResolver().styleForElement(this);
 
-    const LayoutStyle* style = 0;
+    LayoutStyle* style = 0;
     if (Element* parent = parentOrShadowHostElement()) {
         if (LayoutObject* renderer = parent->renderer())
             style = renderer->style();
@@ -948,7 +948,7 @@
     if (!hasSVGRareData() || !svgRareData()->useOverrideComputedStyle())
         return Element::computedStyle(pseudoElementSpecifier);
 
-    const LayoutStyle* parentStyle = 0;
+    LayoutStyle* parentStyle = 0;
     if (Element* parent = parentOrShadowHostElement()) {
         if (LayoutObject* renderer = parent->renderer())
             parentStyle = renderer->style();