cc: Remove LayerTextureUpdater::Texture::updateRect() callback.

cc/skpicture_canvas_layer_texture_updater.h

 // Copyright 2011 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 SkPictureCanvasLayerTextureUpdater_h
 #define SkPictureCanvasLayerTextureUpdater_h
 
 #if USE(ACCELERATED_COMPOSITING)
 
@@ skipping 15 matching lines @@
 public:
     virtual ~SkPictureCanvasLayerTextureUpdater();
 
     virtual void setOpaque(bool) OVERRIDE;
 
 protected:
     explicit SkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium>);
 
     virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tileSize, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpaqueRect, CCRenderingStats&) OVERRIDE;
     void drawPicture(SkCanvas*);
+    void updateTexture(CCTextureUpdateQueue& queue, CCPrioritizedTexture* texture, const IntRect& sourceRect, const IntSize& destOffset, bool partialUpdate);
 
     bool layerIsOpaque() const { return m_layerIsOpaque; }
 
 private:
     // Recording canvas.
     SkPicture m_picture;
     // True when it is known that all output pixels will be opaque.
     bool m_layerIsOpaque;
 };
 
 } // namespace cc
 #endif // USE(ACCELERATED_COMPOSITING)
 #endif // SkPictureCanvasLayerTextureUpdater_h