Use mayNotBeMainThread() for wrapper optimization

third_party/WebKit/Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 2506 matching lines @@
     case Node::kDocumentFragmentNode:
       return toContainerNode(this)->countChildren();
     case Node::kAttributeNode:
     case Node::kDocumentTypeNode:
       return 0;
   }
   NOTREACHED();
   return 0;
 }
 
-DISABLE_CFI_PERF
-v8::Local<v8::Object> Node::wrap(v8::Isolate* isolate,
-                                 v8::Local<v8::Object> creationContext) {
-  DCHECK(!DOMDataStore::containsWrapper(this, isolate));
-
-  const WrapperTypeInfo* wrapperType = wrapperTypeInfo();
-
-  v8::Local<v8::Object> wrapper =
-      V8DOMWrapper::createWrapper(isolate, creationContext, wrapperType);
-  DCHECK(!wrapper.IsEmpty());
-  return associateWithWrapper(isolate, wrapperType, wrapper);
-}
-
-v8::Local<v8::Object> Node::associateWithWrapper(
-    v8::Isolate* isolate,
-    const WrapperTypeInfo* wrapperType,
-    v8::Local<v8::Object> wrapper) {
-  return V8DOMWrapper::associateObjectWithWrapper(isolate, this, wrapperType,
-                                                  wrapper);
-}
-
 }  // namespace blink
 
 #ifndef NDEBUG
 
 void showNode(const blink::Node* node) {
   if (node)
     LOG(INFO) << *node;
   else
     LOG(INFO) << "Cannot showNode for <null>";
 }
 
 void showTree(const blink::Node* node) {
   if (node)
     LOG(INFO) << "\n" << node->toTreeStringForThis().utf8().data();
   else
     LOG(INFO) << "Cannot showTree for <null>";
 }
 
 void showNodePath(const blink::Node* node) {
   if (node) {
     std::stringstream stream;
     node->printNodePathTo(stream);
     LOG(INFO) << stream.str();
   } else {
     LOG(INFO) << "Cannot showNodePath for <null>";
   }
 }
 
 #endif