Make wrapperTypeInfo static member const in bindings classes

Source/bindings/v8/CustomElementBinding.h

 /*
  * Copyright (C) 2013 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 23 matching lines @@
 #include "bindings/v8/UnsafePersistent.h"
 #include "wtf/PassOwnPtr.h"
 #include <v8.h>
 
 namespace WebCore {
 
 struct WrapperTypeInfo;
 
 class CustomElementBinding {
 public:
-    static PassOwnPtr<CustomElementBinding> create(v8::Isolate*, v8::Handle<v8::Object> prototype, WrapperTypeInfo*);
+    static PassOwnPtr<CustomElementBinding> create(v8::Isolate*, v8::Handle<v8::Object> prototype, const WrapperTypeInfo*);
 
     ~CustomElementBinding() { m_prototype.dispose(); }
 
     v8::Handle<v8::Object> prototype() { return m_prototype.newLocal(m_isolate); }
-    WrapperTypeInfo* wrapperType() { return m_wrapperType; }
+    const WrapperTypeInfo* wrapperType() { return m_wrapperType; }
 
 private:
-    CustomElementBinding(v8::Isolate*, v8::Handle<v8::Object> prototype, WrapperTypeInfo*);
+    CustomElementBinding(v8::Isolate*, v8::Handle<v8::Object> prototype, const WrapperTypeInfo*);
 
     v8::Isolate* m_isolate;
     UnsafePersistent<v8::Object> m_prototype;
-    WrapperTypeInfo* m_wrapperType;
+    const WrapperTypeInfo* m_wrapperType;
 };
 
 }
 
 #endif // CustomElementBinding_h