cc: Rename cc classes and members to match filenames

cc/damage_tracker.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 CCDamageTracker_h
 #define CCDamageTracker_h
 
 #include "base/hash_tables.h"
 #include "base/memory/scoped_ptr.h"
 #include "FloatRect.h"
 #include <vector>
 
 namespace WebKit {
 class WebFilterOperations;
 }
 
 namespace cc {
 
-class CCLayerImpl;
-class CCRenderSurface;
+class LayerImpl;
+class RenderSurfaceImpl;
 
-// Computes the region where pixels have actually changed on a RenderSurface. This region is used
+// Computes the region where pixels have actually changed on a RenderSurfaceImpl. This region is used
 // to scissor what is actually drawn to the screen to save GPU computation and bandwidth.
-class CCDamageTracker {
+class DamageTracker {
 public:
-    static scoped_ptr<CCDamageTracker> create();
-    ~CCDamageTracker();
+    static scoped_ptr<DamageTracker> create();
+    ~DamageTracker();
 
     void didDrawDamagedArea() { m_currentDamageRect = FloatRect(); }
     void forceFullDamageNextUpdate() { m_forceFullDamageNextUpdate = true; }
-    void updateDamageTrackingState(const std::vector<CCLayerImpl*>& layerList, int targetSurfaceLayerID, bool targetSurfacePropertyChangedOnlyFromDescendant, const IntRect& targetSurfaceContentRect, CCLayerImpl* targetSurfaceMaskLayer, const WebKit::WebFilterOperations&);
+    void updateDamageTrackingState(const std::vector<LayerImpl*>& layerList, int targetSurfaceLayerID, bool targetSurfacePropertyChangedOnlyFromDescendant, const IntRect& targetSurfaceContentRect, LayerImpl* targetSurfaceMaskLayer, const WebKit::WebFilterOperations&);
 
     const FloatRect& currentDamageRect() { return m_currentDamageRect; }
 
 private:
-    CCDamageTracker();
+    DamageTracker();
 
-    FloatRect trackDamageFromActiveLayers(const std::vector<CCLayerImpl*>& layerList, int targetSurfaceLayerID);
-    FloatRect trackDamageFromSurfaceMask(CCLayerImpl* targetSurfaceMaskLayer);
+    FloatRect trackDamageFromActiveLayers(const std::vector<LayerImpl*>& layerList, int targetSurfaceLayerID);
+    FloatRect trackDamageFromSurfaceMask(LayerImpl* targetSurfaceMaskLayer);
     FloatRect trackDamageFromLeftoverRects();
 
     FloatRect removeRectFromCurrentFrame(int layerID, bool& layerIsNew);
     void saveRectForNextFrame(int layerID, const FloatRect& targetSpaceRect);
 
     // These helper functions are used only in trackDamageFromActiveLayers().
-    void extendDamageForLayer(CCLayerImpl*, FloatRect& targetDamageRect);
-    void extendDamageForRenderSurface(CCLayerImpl*, FloatRect& targetDamageRect);
+    void extendDamageForLayer(LayerImpl*, FloatRect& targetDamageRect);
+    void extendDamageForRenderSurface(LayerImpl*, FloatRect& targetDamageRect);
 
     // To correctly track exposed regions, two hashtables of rects are maintained.
     // The "current" map is used to compute exposed regions of the current frame, while
     // the "next" map is used to collect layer rects that are used in the next frame.
     typedef base::hash_map<int, FloatRect> RectMap;
     scoped_ptr<RectMap> m_currentRectHistory;
     scoped_ptr<RectMap> m_nextRectHistory;
 
     FloatRect m_currentDamageRect;
     bool m_forceFullDamageNextUpdate;
 };
 
 } // namespace cc
 
 #endif // CCDamageTracker_h