Have bindings layer assume and insist that all interface types are GCed.

third_party/WebKit/Source/bindings/tests/results/core/V8DataView.h

 // 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!
 
 #ifndef V8DataView_h
 #define V8DataView_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "bindings/core/v8/ToV8.h"
 #include "bindings/core/v8/V8ArrayBufferView.h"
 #include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8DOMWrapper.h"
 #include "bindings/core/v8/WrapperTypeInfo.h"
 #include "bindings/tests/idls/core/TestDataView.h"
 #include "core/CoreExport.h"
 #include "core/dom/FlexibleArrayBufferView.h"
 #include "platform/heap/Handle.h"
 
 namespace blink {
 
 class V8DataView {
     STATIC_ONLY(V8DataView);
 public:
     CORE_EXPORT static bool hasInstance(v8::Local<v8::Value>, v8::Isolate*);
     CORE_EXPORT static TestDataView* toImpl(v8::Local<v8::Object> object);
     CORE_EXPORT static TestDataView* toImplWithTypeCheck(v8::Isolate*, v8::Local<v8::Value>);
     CORE_EXPORT static const WrapperTypeInfo wrapperTypeInfo;
-    static void refObject(ScriptWrappable*);
-    static void derefObject(ScriptWrappable*);
     template<typename VisitorDispatcher>
     static void trace(VisitorDispatcher visitor, ScriptWrappable* scriptWrappable)
     {
         visitor->trace(scriptWrappable->toImpl<TestDataView>());
     }
     static const int internalFieldCount = v8DefaultWrapperInternalFieldCount + 0;
     static void installConditionallyEnabledProperties(v8::Local<v8::Object>, v8::Isolate*) { }
     static void preparePrototypeAndInterfaceObject(v8::Local<v8::Context>, v8::Local<v8::Object> prototypeObject, v8::Local<v8::Function> interfaceObject, v8::Local<v8::FunctionTemplate> interfaceTemplate) { }
 };
 
 template <>
 struct V8TypeOf<TestDataView> {
     typedef V8DataView Type;
 };
 
 } // namespace blink
 
 #endif // V8DataView_h