Move ScriptWrappable and dependencies to platform/bindings

third_party/WebKit/Source/bindings/core/v8/ScriptWrappable.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.
-
-#include "bindings/core/v8/ScriptWrappable.h"
-
-#include "bindings/core/v8/DOMDataStore.h"
-#include "bindings/core/v8/ScriptWrappableVisitor.h"
-#include "bindings/core/v8/V8DOMWrapper.h"
-
-namespace blink {
-
-struct SameSizeAsScriptWrappable {
-  virtual ~SameSizeAsScriptWrappable() {}
-  v8::Persistent<v8::Object> main_world_wrapper_;
-};
-
-static_assert(sizeof(ScriptWrappable) <= sizeof(SameSizeAsScriptWrappable),
-              "ScriptWrappable should stay small");
-
-v8::Local<v8::Object> ScriptWrappable::Wrap(
-    v8::Isolate* isolate,
-    v8::Local<v8::Object> creation_context) {
-  const WrapperTypeInfo* wrapper_type_info = this->GetWrapperTypeInfo();
-
-  DCHECK(!DOMDataStore::ContainsWrapper(this, isolate));
-
-  v8::Local<v8::Object> wrapper =
-      V8DOMWrapper::CreateWrapper(isolate, creation_context, wrapper_type_info);
-  DCHECK(!wrapper.IsEmpty());
-  return AssociateWithWrapper(isolate, wrapper_type_info, wrapper);
-}
-
-v8::Local<v8::Object> ScriptWrappable::AssociateWithWrapper(
-    v8::Isolate* isolate,
-    const WrapperTypeInfo* wrapper_type_info,
-    v8::Local<v8::Object> wrapper) {
-  return V8DOMWrapper::AssociateObjectWithWrapper(isolate, this,
-                                                  wrapper_type_info, wrapper);
-}
-
-void ScriptWrappable::MarkWrapper(const WrapperVisitor* visitor) const {
-  if (ContainsWrapper())
-    visitor->MarkWrapper(&main_world_wrapper_.As<v8::Value>());
-}
-
-}  // namespace blink