Stop returning an empty handle from createWrapper()

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/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
@@ skipping 2351 matching lines @@
     return 0;
 }
 
 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);
-    if (UNLIKELY(wrapper.IsEmpty()))
-        return wrapper;
-
+    DCHECK(!wrapper.IsEmpty());
     wrapperType->installConditionallyEnabledProperties(wrapper, isolate);
     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
@@ skipping 18 matching lines @@
 
 void showNodePath(const blink::Node* node)
 {
     if (node)
         node->showNodePathForThis();
     else
         fprintf(stderr, "Cannot showNodePath for (nil)\n");
 }
 
 #endif