Merge 91736 - Source/WebCore: Removed support for the GL_latch_CHROMIUM extension which Chromium ...

Source/WebCore/platform/graphics/chromium/LayerRendererChromium.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 244 matching lines @@
 
     OwnPtr<CCHeadsUpDisplay> m_headsUpDisplay;
 
     RefPtr<GraphicsContext3D> m_context;
 #if USE(SKIA)
     OwnPtr<GrContext> m_skiaContext;
 #endif
 
     ChildContextMap m_childContexts;
 
-    bool m_contextSupportsLatch;
     bool m_contextSupportsMapSub;
     bool m_contextSupportsTextureFormatBGRA;
     bool m_contextSupportsReadFormatBGRA;
 
     bool m_animating;
 
     RenderSurfaceChromium* m_defaultRenderSurface;
 
     CCLayerSorter m_layerSorter;
 };
 
 // Setting DEBUG_GL_CALLS to 1 will call glGetError() after almost every GL
 // call made by the compositor. Useful for debugging rendering issues but
 // will significantly degrade performance.
 #define DEBUG_GL_CALLS 0
 
 #if DEBUG_GL_CALLS && !defined ( NDEBUG )
 #define GLC(context, x) { (x), LayerRendererChromium::debugGLCall(context, #x, __FILE__, __LINE__); }
 #else
 #define GLC(context, x) (x)
 #endif
 
 
 }
 
 #endif // USE(ACCELERATED_COMPOSITING)
 
 #endif