[S.P.] Use LayoutObject references instead of pointers.

Source/core/paint/SVGPaintContext.cpp

 /*
  * Copyright (C) 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.  All rights reserved.
  * Copyright (C) 2009 Dirk Schulze <krit@webkit.org>
  * 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
@@ skipping 47 matching lines @@
 
     if (m_masker) {
         ASSERT(SVGResourcesCache::cachedResourcesForLayoutObject(m_object));
         ASSERT(SVGResourcesCache::cachedResourcesForLayoutObject(m_object)->masker() == m_masker);
         SVGMaskPainter(*m_masker).finishEffect(m_object, m_paintInfo.context);
     }
 
     if (m_clipper) {
         ASSERT(SVGResourcesCache::cachedResourcesForLayoutObject(m_object));
         ASSERT(SVGResourcesCache::cachedResourcesForLayoutObject(m_object)->clipper() == m_clipper);
-        SVGClipPainter(*m_clipper).postApplyStatefulResource(m_object, m_paintInfo.context, m_clipperState);
+        SVGClipPainter(*m_clipper).postApplyStatefulResource(*m_object, m_paintInfo.context, m_clipperState);
     }
 }
 
 bool SVGPaintContext::applyClipMaskAndFilterIfNecessary()
 {
 #if ENABLE(ASSERT)
     ASSERT(!m_applyClipMaskAndFilterIfNecessaryCalled);
     m_applyClipMaskAndFilterIfNecessaryCalled = true;
 #endif
 
@@ skipping 42 matching lines @@
         m_compositingRecorder = adoptPtr(new CompositingRecorder(m_paintInfo.context, m_object->displayItemClient(), WebCoreCompositeToSkiaComposite(compositeOp, blendMode), opacity));
     }
 }
 
 bool SVGPaintContext::applyClipIfNecessary(SVGResources* resources)
 {
     // resources->clipper() corresponds to the non-prefixed 'clip-path' whereas
     // m_object->style()->clipPath() corresponds to '-webkit-clip-path'.
     // FIXME: We should unify the clip-path and -webkit-clip-path codepaths.
     if (LayoutSVGResourceClipper* clipper = resources ? resources->clipper() : nullptr) {
-        if (!SVGClipPainter(*clipper).applyStatefulResource(m_object, m_paintInfo.context, m_clipperState))
+        if (!SVGClipPainter(*clipper).applyStatefulResource(*m_object, m_paintInfo.context, m_clipperState))
             return false;
         m_clipper = clipper;
     } else {
         ClipPathOperation* clipPathOperation = m_object->style()->clipPath();
         if (clipPathOperation && clipPathOperation->type() == ClipPathOperation::SHAPE) {
             ShapeClipPathOperation* clipPath = toShapeClipPathOperation(clipPathOperation);
             if (!clipPath->isValid())
                 return false;
             m_clipPathRecorder = adoptPtr(new ClipPathRecorder(*m_paintInfo.context, m_object->displayItemClient(), clipPath->path(m_object->objectBoundingBox()), clipPath->windRule()));
         }
@@ skipping 49 matching lines @@
 {
     ASSERT(context);
     ASSERT(item);
     ASSERT(!item->needsLayout());
 
     PaintInfo info(context, LayoutRect::infiniteIntRect(), PaintPhaseForeground, PaintBehaviorNormal);
     item->paint(info, IntPoint());
 }
 
 } // namespace blink