Revert "Remove OwnPtr from Blink."

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

 /*
  * 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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 12 matching lines @@
 #include "core/layout/svg/LayoutSVGResourceClipper.h"
 #include "core/layout/svg/LayoutSVGResourceFilter.h"
 #include "core/layout/svg/LayoutSVGResourceMarker.h"
 #include "core/layout/svg/LayoutSVGResourceMasker.h"
 #include "core/layout/svg/LayoutSVGResourcePaintServer.h"
 #include "core/style/SVGComputedStyle.h"
 #include "core/svg/SVGFilterElement.h"
 #include "core/svg/SVGGradientElement.h"
 #include "core/svg/SVGPatternElement.h"
 #include "core/svg/SVGURIReference.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 #ifndef NDEBUG
 #include <stdio.h>
 #endif
 
 namespace blink {
 
 using namespace SVGNames;
 
 SVGResources::SVGResources()
@@ skipping 145 matching lines @@
 }
 
 bool SVGResources::hasResourceData() const
 {
     return m_clipperFilterMaskerData
         || m_markerData
         || m_fillStrokeData
         || m_linkedResource;
 }
 
-static inline SVGResources& ensureResources(std::unique_ptr<SVGResources>& resources)
+static inline SVGResources& ensureResources(OwnPtr<SVGResources>& resources)
 {
     if (!resources)
-        resources = wrapUnique(new SVGResources);
+        resources = adoptPtr(new SVGResources);
 
     return *resources.get();
 }
 
-std::unique_ptr<SVGResources> SVGResources::buildResources(const LayoutObject* object, const SVGComputedStyle& style)
+PassOwnPtr<SVGResources> SVGResources::buildResources(const LayoutObject* object, const SVGComputedStyle& style)
 {
     ASSERT(object);
 
     Node* node = object->node();
     ASSERT(node);
     ASSERT_WITH_SECURITY_IMPLICATION(node->isSVGElement());
 
     SVGElement* element = toSVGElement(node);
     ASSERT(element);
 
     const AtomicString& tagName = element->localName();
     ASSERT(!tagName.isNull());
 
     TreeScope& treeScope = element->treeScope();
     SVGDocumentExtensions& extensions = element->document().accessSVGExtensions();
 
-    std::unique_ptr<SVGResources> resources;
+    OwnPtr<SVGResources> resources;
     if (clipperFilterMaskerTags().contains(tagName)) {
         if (style.hasClipper()) {
             AtomicString id = style.clipperResource();
             if (!ensureResources(resources).setClipper(getLayoutSVGResourceById<LayoutSVGResourceClipper>(treeScope, id)))
                 registerPendingResource(extensions, id, element);
         }
 
         if (style.hasFilter()) {
             AtomicString id = style.filterResource();
             if (!ensureResources(resources).setFilter(getLayoutSVGResourceById<LayoutSVGResourceFilter>(treeScope, id)))
@@ skipping 430 matching lines @@
         if (LayoutSVGResourcePaintServer* stroke = m_fillStrokeData->stroke)
             fprintf(stderr, " |-> Stroke     : %p (node=%p)\n", stroke, stroke->element());
     }
 
     if (m_linkedResource)
         fprintf(stderr, " |-> xlink:href : %p (node=%p)\n", m_linkedResource, m_linkedResource->element());
 }
 #endif
 
 } // namespace blink