Merge 98185 - [chromium] Make setVisibility extension- and thread-correct

Source/WebCore/platform/graphics/chromium/Extensions3DChromium.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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 51 matching lines @@
         READ_ONLY = 0x88B8,
         WRITE_ONLY = 0x88B9
     };
 
     // GL_CHROMIUM_map_sub
     void* mapBufferSubDataCHROMIUM(unsigned target, int offset, int size, unsigned access);
     void unmapBufferSubDataCHROMIUM(const void*);
     void* mapTexSubImage2DCHROMIUM(unsigned target, int level, int xoffset, int yoffset, int width, int height, unsigned format, unsigned type, unsigned access);
     void unmapTexSubImage2DCHROMIUM(const void*);
 
+    // GL_CHROMIUM_set_visibility
+    void setVisibilityCHROMIUM(bool);
+
     // GL_CHROMIUM_swapbuffers_complete_callback
     class SwapBuffersCompleteCallbackCHROMIUM {
     public:
         virtual void onSwapBuffersComplete() = 0;
         virtual ~SwapBuffersCompleteCallbackCHROMIUM() { }
     };
     void setSwapBuffersCompleteCallbackCHROMIUM(PassOwnPtr<SwapBuffersCompleteCallbackCHROMIUM>);
 
     // GL_CHROMIUM_rate_limit_offscreen_context
     void rateLimitOffscreenContextCHROMIUM();
 
     // GL_CHROMIUM_paint_framebuffer_canvas
     void paintFramebufferToCanvas(int framebuffer, int width, int height, bool premultiplyAlpha, ImageBuffer*);
 
 private:
     // Instances of this class are strictly owned by the GraphicsContext3D implementation and do not
     // need to be instantiated by any other code.
     friend class GraphicsContext3DPrivate;
     explicit Extensions3DChromium(GraphicsContext3DPrivate*);
 
     // Weak pointer back to GraphicsContext3DPrivate
     GraphicsContext3DPrivate* m_private;
 };
 
 } // namespace WebCore
 
 #endif // Extensions3DChromium_h