Fix for https://code.google.com/p/dart/issues/detail?id=5851 Proper line #s and columns for Dart er…

Source/bindings/dart/DartDOMData.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 40 matching lines @@
     , m_nodeMap()
     , m_objectMap()
     , m_messagePortMap()
     , m_activeObjectMap()
     , m_eventTargetMap()
     , m_weakCallbacks()
     , m_isolateDestructionObservers()
     , m_customElementBindings()
     , m_classHandleCache()
     , m_libraryHandleCache()
+    , m_rootScriptState(0)
 {
 }
 
 DartDOMData::~DartDOMData()
 {
     ASSERT(m_nodeMap.isEmpty());
     ASSERT(m_objectMap.isEmpty());
     ASSERT(m_messagePortMap.isEmpty());
     ASSERT(m_activeObjectMap.isEmpty());
 }
@@ skipping 56 matching lines @@
 }
 
 DartCustomElementBinding* DartDOMData::customElementBinding(CustomElementDefinition* definition)
 {
     DartCustomElementBindingMap::const_iterator it = m_customElementBindings.find(definition);
     ASSERT(it != m_customElementBindings.end());
     return it->value.get();
 }
 
 }