Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/web/LinkHighlightImpl.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 18 matching lines @@
 #include "platform/animation/CompositorAnimationDelegate.h"
 #include "platform/animation/CompositorAnimationPlayer.h"
 #include "platform/animation/CompositorAnimationPlayerClient.h"
 #include "platform/graphics/LinkHighlight.h"
 #include "platform/graphics/Path.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebContentLayerClient.h"
 #include "web/WebExport.h"
 #include "wtf/Forward.h"
-#include <memory>
+#include "wtf/OwnPtr.h"
 
 namespace blink {
 
 class GraphicsLayer;
 class LayoutBoxModelObject;
 class Node;
 class WebContentLayer;
 class WebLayer;
 class WebViewImpl;
 
 class WEB_EXPORT LinkHighlightImpl final : public LinkHighlight
     , public WebContentLayerClient
     , public CompositorAnimationDelegate
     , public CompositorAnimationPlayerClient {
 public:
-    static std::unique_ptr<LinkHighlightImpl> create(Node*, WebViewImpl*);
+    static PassOwnPtr<LinkHighlightImpl> create(Node*, WebViewImpl*);
     ~LinkHighlightImpl() override;
 
     WebContentLayer* contentLayer();
     WebLayer* clipLayer();
     void startHighlightAnimationIfNeeded();
     void updateGeometry();
 
     // WebContentLayerClient implementation.
     gfx::Rect paintableRegion() override;
     void paintContents(WebDisplayItemList*, WebContentLayerClient::PaintingControlSetting) override;
@@ skipping 18 matching lines @@
 
     void releaseResources();
     void computeQuads(const Node&, Vector<FloatQuad>&) const;
 
     void attachLinkHighlightToCompositingLayer(const LayoutBoxModelObject& paintInvalidationContainer);
     void clearGraphicsLayerLinkHighlightPointer();
     // This function computes the highlight path, and returns true if it has changed
     // size since the last call to this function.
     bool computeHighlightLayerPathAndPosition(const LayoutBoxModelObject&);
 
-    std::unique_ptr<WebContentLayer> m_contentLayer;
-    std::unique_ptr<WebLayer> m_clipLayer;
+    OwnPtr<WebContentLayer> m_contentLayer;
+    OwnPtr<WebLayer> m_clipLayer;
     Path m_path;
 
     Persistent<Node> m_node;
     WebViewImpl* m_owningWebViewImpl;
     GraphicsLayer* m_currentGraphicsLayer;
     bool m_isScrollingGraphicsLayer;
-    std::unique_ptr<CompositorAnimationPlayer> m_compositorPlayer;
+    OwnPtr<CompositorAnimationPlayer> m_compositorPlayer;
 
     bool m_geometryNeedsUpdate;
     bool m_isAnimating;
     double m_startTime;
 };
 
 } // namespace blink
 
 #endif // LinkHighlightImpl_h