Drop RenderStyle-arg. from RenderSVGResource{Filter,Masker}::prepareEffect

Source/core/rendering/svg/RenderSVGResourceMasker.cpp

 /*
  * Copyright (C) Research In Motion Limited 2009-2010. 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 35 matching lines @@
     m_maskContentBoundaries = FloatRect();
     markAllClientsForInvalidation(markForInvalidation ? LayoutAndBoundariesInvalidation : ParentOnlyInvalidation);
 }
 
 void RenderSVGResourceMasker::removeClientFromCache(RenderObject* client, bool markForInvalidation)
 {
     ASSERT(client);
     markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidation : ParentOnlyInvalidation);
 }
 
-bool RenderSVGResourceMasker::prepareEffect(RenderObject* object, RenderStyle*, GraphicsContext*& context)
+bool RenderSVGResourceMasker::prepareEffect(RenderObject* object, GraphicsContext*& context)
 {
     ASSERT(object);
     ASSERT(context);
     ASSERT(style());
     ASSERT_WITH_SECURITY_IMPLICATION(!needsLayout());
 
     clearInvalidationMask();
 
     FloatRect paintInvalidationRect = object->paintInvalidationRectInLocalCoordinates();
     if (paintInvalidationRect.isEmpty() || !element()->hasChildren())
@@ skipping 112 matching lines @@
         transform.translate(objectBoundingBox.x(), objectBoundingBox.y());
         transform.scaleNonUniform(objectBoundingBox.width(), objectBoundingBox.height());
         maskRect = transform.mapRect(maskRect);
     }
 
     maskRect.intersect(maskBoundaries);
     return maskRect;
 }
 
 }