cc: The recent texture manager bug uncovered some unnecessary code

cc/tiled_layer.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 TiledLayerChromium_h
 #define TiledLayerChromium_h
 
 #include "CCLayerTilingData.h"
 #include "cc/layer.h"
 #include "cc/layer_texture_updater.h"
@@ skipping 63 matching lines @@
 
     void createTilerIfNeeded();
     void setTilingOption(TilingOption);
 
     bool tileOnlyNeedsPartialUpdate(UpdatableTile*);
     bool tileNeedsBufferedUpdate(UpdatableTile*);
 
     void markOcclusionsAndRequestTextures(int left, int top, int right, int bottom, const CCOcclusionTracker*);
 
     bool updateTiles(int left, int top, int right, int bottom, CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&, bool& didPaint);
-    bool haveTexturesForTiles(int left, int top, int right, int bottom, bool ignoreOcclusions);
+    bool haveTexturesForTiles(int left, int top, int right, int bottom, bool ignoreOcclusions) const;

[enne (OOO), 2012/10/18 18:26:33]

<3.  I've wanted that change for a while.

     IntRect markTilesForUpdate(int left, int top, int right, int bottom, bool ignoreOcclusions);
     void updateTileTextures(const IntRect& paintRect, int left, int top, int right, int bottom, CCTextureUpdateQueue&, const CCOcclusionTracker*, CCRenderingStats&);
 
     UpdatableTile* tileAt(int, int) const;
     UpdatableTile* createTile(int, int);
 
     GC3Denum m_textureFormat;
     bool m_skipsDraw;
     bool m_failedUpdate;
     LayerTextureUpdater::SampledTexelFormat m_sampledTexelFormat;
 
     TilingOption m_tilingOption;
     scoped_ptr<CCLayerTilingData> m_tiler;
 };
 
 }
 #endif