Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/WebGLDebugRendererInfo.h

Index: Source/core/html/canvas/WebGLDebugRendererInfo.h
diff --git a/Source/core/html/canvas/WebGLDebugRendererInfo.h b/Source/core/html/canvas/WebGLDebugRendererInfo.h
index ce8464c1649ea090162254fd0628b0efbd7f3431..fcebe5c80eeab4e3a1eaf7ea9d8238a5c1e304bc 100644
--- a/Source/core/html/canvas/WebGLDebugRendererInfo.h
+++ b/Source/core/html/canvas/WebGLDebugRendererInfo.h
@@ -39,15 +39,15 @@ public:
         UNMASKED_RENDERER_WEBGL = 0x9246
     };
 
-    static PassRefPtr<WebGLDebugRendererInfo> create(WebGLRenderingContext*);
-    static bool supported(WebGLRenderingContext*);
+    static PassRefPtr<WebGLDebugRendererInfo> create(WebGLRenderingContextBase*);
+    static bool supported(WebGLRenderingContextBase*);
     static const char* getExtensionName();
 
     virtual ~WebGLDebugRendererInfo();
-    virtual ExtensionName getName() const;
+    virtual WebGLExtensionName getName() const;
 
 private:
-    WebGLDebugRendererInfo(WebGLRenderingContext*);
+    WebGLDebugRendererInfo(WebGLRenderingContextBase*);
 };
 
 } // namespace WebCore