Remove OwnPtr from Blink.

third_party/WebKit/Source/platform/graphics/GraphicsLayer.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2013 Intel Corporation. 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 32 matching lines @@
 #include "platform/graphics/filters/FilterOperations.h"
 #include "platform/graphics/paint/CachedDisplayItem.h"
 #include "platform/graphics/paint/DisplayItemClient.h"
 #include "platform/graphics/paint/PaintController.h"
 #include "platform/heap/Handle.h"
 #include "platform/transforms/TransformationMatrix.h"
 #include "public/platform/WebContentLayer.h"
 #include "public/platform/WebImageLayer.h"
 #include "public/platform/WebLayerScrollClient.h"
 #include "third_party/skia/include/core/SkFilterQuality.h"
-#include "wtf/OwnPtr.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/Vector.h"
+#include <memory>
 
 namespace blink {
 
 class FloatRect;
 class Image;
 class LinkHighlight;
 class JSONObject;
 class PaintController;
 class ScrollableArea;
 class WebLayer;
 
 typedef Vector<GraphicsLayer*, 64> GraphicsLayerVector;
 
 // GraphicsLayer is an abstraction for a rendering surface with backing store,
 // which may have associated transformation and animations.
 
 class PLATFORM_EXPORT GraphicsLayer : public WebLayerScrollClient, public cc::LayerClient, public DisplayItemClient {
     WTF_MAKE_NONCOPYABLE(GraphicsLayer); USING_FAST_MALLOC(GraphicsLayer);
 public:
-    static PassOwnPtr<GraphicsLayer> create(GraphicsLayerClient*);
+    static std::unique_ptr<GraphicsLayer> create(GraphicsLayerClient*);
 
     ~GraphicsLayer() override;
 
     GraphicsLayerClient* client() const { return m_client; }
 
     GraphicsLayerDebugInfo& debugInfo();
 
     void setCompositingReasons(CompositingReasons);
     CompositingReasons getCompositingReasons() const { return m_debugInfo.getCompositingReasons(); }
     void setSquashingDisallowedReasons(SquashingDisallowedReasons);
@@ skipping 266 matching lines @@
     // A layer that replicates this layer. We only allow one, for now.
     // The replica is not parented; this is the primary reference to it.
     GraphicsLayer* m_replicaLayer;
     GraphicsLayer* m_replicatedLayer; // For a replica layer, a reference to the original layer.
     FloatPoint m_replicatedLayerPosition; // For a replica layer, the position of the replica.
 
     IntRect m_contentsRect;
 
     int m_paintCount;
 
-    OwnPtr<WebContentLayer> m_layer;
-    OwnPtr<WebImageLayer> m_imageLayer;
+    std::unique_ptr<WebContentLayer> m_layer;
+    std::unique_ptr<WebImageLayer> m_imageLayer;
     WebLayer* m_contentsLayer;
     // We don't have ownership of m_contentsLayer, but we do want to know if a given layer is the
     // same as our current layer in setContentsTo(). Since m_contentsLayer may be deleted at this point,
     // we stash an ID away when we know m_contentsLayer is alive and use that for comparisons from that point
     // on.
     int m_contentsLayerId;
 
     Vector<LinkHighlight*> m_linkHighlights;
 
-    OwnPtr<ContentLayerDelegate> m_contentLayerDelegate;
+    std::unique_ptr<ContentLayerDelegate> m_contentLayerDelegate;
 
     WeakPersistent<ScrollableArea> m_scrollableArea;
     GraphicsLayerDebugInfo m_debugInfo;
     int m_3dRenderingContext;
 
-    OwnPtr<PaintController> m_paintController;
+    std::unique_ptr<PaintController> m_paintController;
 
     IntRect m_previousInterestRect;
 
     DISPLAY_ITEM_CACHE_STATUS_IMPLEMENTATION
 };
 
 } // namespace blink
 
 #ifndef NDEBUG
 // Outside the blink namespace for ease of invocation from gdb.
 void PLATFORM_EXPORT showGraphicsLayerTree(const blink::GraphicsLayer*);
 #endif
 
 #endif // GraphicsLayer_h