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

Source/bindings/dart/DartDOMData.h

Index: Source/bindings/dart/DartDOMData.h
diff --git a/Source/bindings/dart/DartDOMData.h b/Source/bindings/dart/DartDOMData.h
index f2d16a16d9ef9b33fcfc0296261a990207e60824..99e3f2b00b6c5d5b6c0ba4c471b3da446c48e59a 100644
--- a/Source/bindings/dart/DartDOMData.h
+++ b/Source/bindings/dart/DartDOMData.h
@@ -36,6 +36,7 @@
 
 #include "bindings/dart/DartCustomElementBinding.h"
 #include "bindings/dart/DartLibraryIds.h"
+#include "bindings/dart/DartScriptState.h"
 #include "bindings/dart/DartStringCache.h"
 
 #include "wtf/HashMap.h"
@@ -210,6 +211,16 @@ public:
         return &m_jsInteropData;
     }
 
+    DartScriptState* rootScriptState()
+    {
+        return m_rootScriptState;
+    }
+
+    DartScriptState* setRootScriptState(DartScriptState* scriptState)
+    {
+        m_rootScriptState = scriptState;
+    }
+
 private:
     ScriptExecutionContext* m_scriptExecutionContext;
     bool m_isDOMEnabled;
@@ -233,6 +244,7 @@ private:
     DartCustomElementBindingMap m_customElementBindings;
     ClassTable m_classHandleCache;
     LibraryTable m_libraryHandleCache;
+    DartScriptState* m_rootScriptState;
 };
 
 }