Moved the majority of WebGL functionality into WebGLRenderingContextBase

Source/core/html/canvas/EXTTextureFilterAnisotropic.h

Index: Source/core/html/canvas/EXTTextureFilterAnisotropic.h
diff --git a/Source/core/html/canvas/EXTTextureFilterAnisotropic.h b/Source/core/html/canvas/EXTTextureFilterAnisotropic.h
index de1e77a38abfc41f1a890820157cee9b75ed4de1..a69a9bc3ab2d85d98c908c40974cff4d2dbade8c 100644
--- a/Source/core/html/canvas/EXTTextureFilterAnisotropic.h
+++ b/Source/core/html/canvas/EXTTextureFilterAnisotropic.h
@@ -34,15 +34,15 @@ namespace WebCore {
 
 class EXTTextureFilterAnisotropic FINAL : public WebGLExtension, public ScriptWrappable {
 public:
-    static PassRefPtr<EXTTextureFilterAnisotropic> create(WebGLRenderingContext*);
-    static bool supported(WebGLRenderingContext*);
+    static PassRefPtr<EXTTextureFilterAnisotropic> create(WebGLRenderingContextBase*);
+    static bool supported(WebGLRenderingContextBase*);
     static const char* extensionName();
 
     virtual ~EXTTextureFilterAnisotropic();
-    virtual ExtensionName name() const OVERRIDE;
+    virtual WebGLExtensionName name() const OVERRIDE;
 
 private:
-    EXTTextureFilterAnisotropic(WebGLRenderingContext*);
+    EXTTextureFilterAnisotropic(WebGLRenderingContextBase*);
 };
 
 } // namespace WebCore