Change (Pass)RefPtr<SkXxx> into sk_sp<SkXxx>.

third_party/WebKit/Source/core/layout/svg/LayoutSVGResourceClipper.cpp

 /*
  * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
  * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved.
  * Copyright (C) 2011 Dirk Schulze <krit@webkit.org>
  *
  * 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 31 matching lines @@
 {
 }
 
 LayoutSVGResourceClipper::~LayoutSVGResourceClipper()
 {
 }
 
 void LayoutSVGResourceClipper::removeAllClientsFromCache(bool markForInvalidation)
 {
     m_clipContentPath.clear();
-    m_clipContentPicture.clear();
+    m_clipContentPicture.reset();
     m_localClipBounds = FloatRect();
     markAllClientsForInvalidation(markForInvalidation ? LayoutAndBoundariesInvalidation : ParentOnlyInvalidation);
 }
 
 void LayoutSVGResourceClipper::removeClientFromCache(LayoutObject* client, bool markForInvalidation)
 {
     ASSERT(client);
     markClientForInvalidation(client, markForInvalidation ? BoundariesInvalidation : ParentOnlyInvalidation);
 }
 
@@ skipping 88 matching lines @@
         transform.translate(referenceBox.x(), referenceBox.y());
         transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
         clipPath.transform(transform);
     }
 
     // Transform path by animatedLocalTransform.
     clipPath.transform(animatedLocalTransform);
     return true;
 }
 
-PassRefPtr<const SkPicture> LayoutSVGResourceClipper::createContentPicture()
+sk_sp<const SkPicture> LayoutSVGResourceClipper::createContentPicture()
 {
     ASSERT(frame());
     if (m_clipContentPicture)
         return m_clipContentPicture;
 
     // Using strokeBoundingBox (instead of paintInvalidationRectInLocalSVGCoordinates) to avoid the intersection
     // with local clips/mask, which may yield incorrect results when mixing objectBoundingBox and
     // userSpaceOnUse units (http://crbug.com/294900).
     FloatRect bounds = strokeBoundingBox();
 
@@ skipping 103 matching lines @@
 
     AffineTransform transform = toSVGClipPathElement(element())->calculateAnimatedLocalTransform();
     if (clipPathUnits() == SVGUnitTypes::kSvgUnitTypeObjectboundingbox) {
         transform.translate(referenceBox.x(), referenceBox.y());
         transform.scaleNonUniform(referenceBox.width(), referenceBox.height());
     }
     return transform.mapRect(m_localClipBounds);
 }
 
 } // namespace blink