cc: Store tiles, painters, tiling data in scoped_ptr

cc/content_layer.h

 // Copyright 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 
 #ifndef ContentLayerChromium_h
 #define ContentLayerChromium_h
 
 #include "base/basictypes.h"
 #include "LayerPainterChromium.h"
 #include "TiledLayerChromium.h"
 
 class SkCanvas;
 
 namespace cc {
 
 class ContentLayerChromiumClient;
 class FloatRect;
 class IntRect;
 class LayerTextureUpdater;
 
 class ContentLayerPainter : public LayerPainterChromium {
 public:
-    static PassOwnPtr<ContentLayerPainter> create(ContentLayerChromiumClient*);
+    static scoped_ptr<ContentLayerPainter> create(ContentLayerChromiumClient*);
 
     virtual void paint(SkCanvas*, const IntRect& contentRect, FloatRect& opaque) OVERRIDE;
 
 private:
     explicit ContentLayerPainter(ContentLayerChromiumClient*);
 
     ContentLayerChromiumClient* m_client;
 
     DISALLOW_COPY_AND_ASSIGN(ContentLayerPainter);
 };
@@ skipping 19 matching lines @@
 private:
     virtual LayerTextureUpdater* textureUpdater() const OVERRIDE;
     virtual void createTextureUpdaterIfNeeded() OVERRIDE;
 
     ContentLayerChromiumClient* m_client;
     RefPtr<LayerTextureUpdater> m_textureUpdater;
 };
 
 }
 #endif