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

cc/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 LayerTextureUpdater_h
 #define LayerTextureUpdater_h
 
 #if USE(ACCELERATED_COMPOSITING)
 
 #include "CCPrioritizedTexture.h"
 #include "GraphicsTypes3D.h"
 #include <wtf/RefCounted.h>
 
 namespace cc {
 
 class IntRect;
 class IntSize;
 class TextureManager;
 struct CCRenderingStats;
+class CCTextureUpdateQueue;
 
 class LayerTextureUpdater : public RefCounted<LayerTextureUpdater> {
 public:
     // Allows texture uploaders to store per-tile resources.
     class Texture {
     public:
         virtual ~Texture();
 
         CCPrioritizedTexture* texture() { return m_texture.get(); }
         void swapTextureWith(scoped_ptr<CCPrioritizedTexture>& texture) { m_texture.swap(texture); }
-        virtual void prepareRect(const IntRect& /* sourceRect */, CCRenderingStats&) { }
-        virtual void updateRect(CCResourceProvider*, const IntRect& sourceRect, const IntSize& destOffset) = 0;
-        virtual bool backingResourceWasEvicted() const;
+        // TODO(reveman): partialUpdate should be a property of this class
+        // instead of an argument passed to update().
+        virtual void update(CCTextureUpdateQueue&, const IntRect& sourceRect, const IntSize& destOffset, bool partialUpdate, CCRenderingStats&) = 0;
     protected:
         explicit Texture(scoped_ptr<CCPrioritizedTexture> texture);
 
     private:
         scoped_ptr<CCPrioritizedTexture> m_texture;
     };
 
     LayerTextureUpdater()
     {
         turnOffVerifier(); // In the component build we don't have WTF threading initialized in this DLL so the thread verifier explodes.
@@ skipping 16 matching lines @@
     // then this region should be ignored in preference for the entire layer's area.
     virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tileSize, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpaqueRect, CCRenderingStats&) { }
 
     // Set true by the layer when it is known that the entire output is going to be opaque.
     virtual void setOpaque(bool) { }
 };
 
 } // namespace cc
 #endif // USE(ACCELERATED_COMPOSITING)
 #endif // LayerTextureUpdater_h