cc: Rename cc classes and members to match filenames

cc/overdraw_metrics.h

 // Copyright 2012 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 CCOverdrawMetrics_h
 #define CCOverdrawMetrics_h
 
 #include "base/memory/scoped_ptr.h"
 
 namespace WebKit {
 class WebTransformationMatrix;
 }
 
 namespace cc {
 class IntRect;
-class CCLayerTreeHost;
-class CCLayerTreeHostImpl;
+class LayerTreeHost;
+class LayerTreeHostImpl;
 
 // FIXME: compute overdraw metrics only occasionally, not every frame.
-class CCOverdrawMetrics {
+class OverdrawMetrics {
 public:
-    static scoped_ptr<CCOverdrawMetrics> create(bool recordMetricsForFrame) { return make_scoped_ptr(new CCOverdrawMetrics(recordMetricsForFrame)); }
+    static scoped_ptr<OverdrawMetrics> create(bool recordMetricsForFrame) { return make_scoped_ptr(new OverdrawMetrics(recordMetricsForFrame)); }
 
     // These methods are used for saving metrics during update/commit.
 
     // Record pixels painted by WebKit into the texture updater, but does not mean the pixels were rasterized in main memory.
     void didPaint(const IntRect& paintedRect);
     // Records that an invalid tile was culled and did not need to be painted/uploaded, and did not contribute to other tiles needing to be painted.
     void didCullTileForUpload();
     // Records pixels that were uploaded to texture memory.
     void didUpload(const WebKit::WebTransformationMatrix& transformToTarget, const IntRect& uploadRect, const IntRect& opaqueRect);
     // Record contents texture(s) behind present using the given number of bytes.
     void didUseContentsTextureMemoryBytes(size_t contentsTextureUseBytes);
-    // Record RenderSurface texture(s) being present using the given number of bytes.
+    // Record RenderSurfaceImpl texture(s) being present using the given number of bytes.
     void didUseRenderSurfaceTextureMemoryBytes(size_t renderSurfaceUseBytes);
 
     // These methods are used for saving metrics during draw.
 
     // Record pixels that were not drawn to screen.
     void didCullForDrawing(const WebKit::WebTransformationMatrix& transformToTarget, const IntRect& beforeCullRect, const IntRect& afterCullRect);
     // Record pixels that were drawn to screen.
     void didDraw(const WebKit::WebTransformationMatrix& transformToTarget, const IntRect& afterCullRect, const IntRect& opaqueRect);
 
-    void recordMetrics(const CCLayerTreeHost*) const;
-    void recordMetrics(const CCLayerTreeHostImpl*) const;
+    void recordMetrics(const LayerTreeHost*) const;
+    void recordMetrics(const LayerTreeHostImpl*) const;
 
     // Accessors for tests.
     float pixelsDrawnOpaque() const { return m_pixelsDrawnOpaque; }
     float pixelsDrawnTranslucent() const { return m_pixelsDrawnTranslucent; }
     float pixelsCulledForDrawing() const { return m_pixelsCulledForDrawing; }
     float pixelsPainted() const { return m_pixelsPainted; }
     float pixelsUploadedOpaque() const { return m_pixelsUploadedOpaque; }
     float pixelsUploadedTranslucent() const { return m_pixelsUploadedTranslucent; }
     int tilesCulledForUpload() const { return m_tilesCulledForUpload; }
 
 private:
     enum MetricsType {
         UpdateAndCommit,
         DrawingToScreen
     };
 
-    explicit CCOverdrawMetrics(bool recordMetricsForFrame);
+    explicit OverdrawMetrics(bool recordMetricsForFrame);
 
     template<typename LayerTreeHostType>
     void recordMetricsInternal(MetricsType, const LayerTreeHostType*) const;
 
     // When false this class is a giant no-op.
     bool m_recordMetricsForFrame;
 
     // These values are used for saving metrics during update/commit.
 
     // Count of pixels that were painted due to invalidation.
     float m_pixelsPainted;
     // Count of pixels uploaded to textures and known to be opaque.
     float m_pixelsUploadedOpaque;
     // Count of pixels uploaded to textures and not known to be opaque.
     float m_pixelsUploadedTranslucent;
     // Count of tiles that were invalidated but not uploaded.
     int m_tilesCulledForUpload;
     // Count the number of bytes in contents textures.
     unsigned long long m_contentsTextureUseBytes;
-    // Count the number of bytes in RenderSurface textures.
+    // Count the number of bytes in RenderSurfaceImpl textures.
     unsigned long long m_renderSurfaceTextureUseBytes;
 
     // These values are used for saving metrics during draw.
 
     // Count of pixels that are opaque (and thus occlude). Ideally this is no more than wiewport width x height.
     float m_pixelsDrawnOpaque;
     // Count of pixels that are possibly translucent, and cannot occlude.
     float m_pixelsDrawnTranslucent;
     // Count of pixels not drawn as they are occluded by somthing opaque.
     float m_pixelsCulledForDrawing;
 };
 
 } // namespace cc
 
 #endif