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 221edb4479311481a2e9b4c46f4befeb24fd2564..8863aeb30f5f45cfc8c0894899b644e17cac7810 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* extensionName();
 
     virtual ~WebGLDebugRendererInfo();
-    virtual ExtensionName name() const OVERRIDE;
+    virtual WebGLExtensionName name() const OVERRIDE;
 
 private:
-    WebGLDebugRendererInfo(WebGLRenderingContext*);
+    WebGLDebugRendererInfo(WebGLRenderingContextBase*);
 };
 
 } // namespace WebCore