cc: Remove wtf includes from *LayerTextureUpdater headers

cc/bitmap_skpicture_canvas_layer_texture_updater.h

Index: cc/bitmap_skpicture_canvas_layer_texture_updater.h
diff --git a/cc/bitmap_skpicture_canvas_layer_texture_updater.h b/cc/bitmap_skpicture_canvas_layer_texture_updater.h
index aaa187b0733b69cfc3fb3c0dfd25361dceafb82c..91b07f87e268bef984c9b51153d3a45b76a018a3 100644
--- a/cc/bitmap_skpicture_canvas_layer_texture_updater.h
+++ b/cc/bitmap_skpicture_canvas_layer_texture_updater.h
@@ -28,15 +28,15 @@ public:
         BitmapSkPictureCanvasLayerTextureUpdater* m_textureUpdater;
     };
 
-    static PassRefPtr<BitmapSkPictureCanvasLayerTextureUpdater> create(scoped_ptr<LayerPainterChromium>);
-    virtual ~BitmapSkPictureCanvasLayerTextureUpdater();
+    static scoped_refptr<BitmapSkPictureCanvasLayerTextureUpdater> create(scoped_ptr<LayerPainterChromium>);
 
-    virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE;
+    virtual scoped_ptr<LayerTextureUpdater::Texture> createTexture(CCPrioritizedTextureManager*) OVERRIDE;
     virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRIDE;
     void paintContentsRect(SkCanvas*, const IntRect& sourceRect, CCRenderingStats&);
 
 private:
     explicit BitmapSkPictureCanvasLayerTextureUpdater(scoped_ptr<LayerPainterChromium>);
+    virtual ~BitmapSkPictureCanvasLayerTextureUpdater();
 };
 
 }  // namespace cc