[Binding] Remove signature from domAttribute

Source/bindings/tests/results/V8TestEventConstructor.cpp

 /*
     This file is part of the Blink open source project.
     This file has been auto-generated by CodeGeneratorV8.pm. DO NOT MODIFY!
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
     version 2 of the License, or (at your option) any later version.
 
     This library is distributed in the hope that it will be useful,
@@ skipping 91 matching lines @@
 
     RefPtr<TestEventConstructor> event = TestEventConstructor::create(type, eventInit);
 
     v8::Handle<v8::Object> wrapper = args.Holder();
     V8DOMWrapper::associateObjectWithWrapper(event.release(), &V8TestEventConstructor::info, wrapper, args.GetIsolate(), WrapperConfiguration::Dependent);
     args.GetReturnValue().Set(wrapper);
 }
 } // namespace TestEventConstructorV8Internal
 
 static const V8DOMConfiguration::BatchedAttribute V8TestEventConstructorAttrs[] = {
-    // Attribute 'attr1' (Type: 'attribute' ExtAttr: '')
+    // Attribute 'attr1' (Type: 'DOMString' ExtAttr: '')
     {"attr1", TestEventConstructorV8Internal::attr1AttrGetterCallback, 0, 0, 0, 0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
-    // Attribute 'attr2' (Type: 'attribute' ExtAttr: 'InitializedByEventConstructor')
+    // Attribute 'attr2' (Type: 'DOMString' ExtAttr: 'InitializedByEventConstructor')
     {"attr2", TestEventConstructorV8Internal::attr2AttrGetterCallback, 0, 0, 0, 0 /* no data */, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), 0 /* on instance */},
 };
 
 bool fillTestEventConstructorInit(TestEventConstructorInit& eventInit, const Dictionary& options)
 {
     options.get("attr2", eventInit.attr2);
     return true;
 }
 
 void V8TestEventConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& args)
@@ skipping 67 matching lines @@
     installPerContextProperties(wrapper, impl.get(), isolate);
     V8DOMWrapper::associateObjectWithWrapper(impl, &info, wrapper, isolate, WrapperConfiguration::Independent);
     return wrapper;
 }
 void V8TestEventConstructor::derefObject(void* object)
 {
     static_cast<TestEventConstructor*>(object)->deref();
 }
 
 } // namespace WebCore