bindings: Supports [LenientThis] extended attributes.

Source/bindings/tests/results/core/V8TestInterfaceEventInitConstructor.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This file has been auto-generated by code_generator_v8.py. DO NOT MODIFY!
 
 #include "config.h"
 #include "V8TestInterfaceEventInitConstructor.h"
 
 #include "bindings/core/v8/ExceptionState.h"
@@ skipping 58 matching lines @@
     }
     RefPtrWillBeRawPtr<TestInterfaceEventInitConstructor> impl = TestInterfaceEventInitConstructor::create(type, testInterfaceEventInit);
     v8::Local<v8::Object> wrapper = info.Holder();
     impl->associateWithWrapper(info.GetIsolate(), &V8TestInterfaceEventInitConstructor::wrapperTypeInfo, wrapper);
     v8SetReturnValue(info, wrapper);
 }
 
 } // namespace TestInterfaceEventInitConstructorV8Internal
 
 static const V8DOMConfiguration::AccessorConfiguration V8TestInterfaceEventInitConstructorAccessors[] = {
-    {"readonlyStringAttribute", TestInterfaceEventInitConstructorV8Internal::readonlyStringAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts},
+    {"readonlyStringAttribute", TestInterfaceEventInitConstructorV8Internal::readonlyStringAttributeAttributeGetterCallback, 0, 0, 0, 0, static_cast<v8::AccessControl>(v8::DEFAULT), static_cast<v8::PropertyAttribute>(v8::None), V8DOMConfiguration::ExposedToAllScripts, V8DOMConfiguration::CheckHolder},
 };
 
 void V8TestInterfaceEventInitConstructor::constructorCallback(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     TRACE_EVENT_SCOPED_SAMPLING_STATE("blink", "DOMConstructor");
     if (!info.IsConstructCall()) {
         V8ThrowException::throwTypeError(info.GetIsolate(), ExceptionMessages::constructorNotCallableAsFunction("TestInterfaceEventInitConstructor"));
         return;
     }
 
@@ skipping 53 matching lines @@
 }
 
 void V8TestInterfaceEventInitConstructor::derefObject(ScriptWrappable* scriptWrappable)
 {
 #if !ENABLE(OILPAN)
     scriptWrappable->toImpl<TestInterfaceEventInitConstructor>()->deref();
 #endif
 }
 
 } // namespace blink