Pass isolate to v8::Undefined() function

Source/bindings/v8/ScriptPreprocessor.cpp

 /*
  * Copyright (C) 2013 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 56 matching lines @@
 
     m_context.set(m_isolate, context);
     m_preprocessorFunction.set(m_isolate, v8::Handle<v8::Function>::Cast(preprocessorFunction.v8Value()));
 }
 
 String ScriptPreprocessor::preprocessSourceCode(const String& sourceCode, const String& sourceName)
 {
     if (!isValid())
         return sourceCode;
 
-    return preprocessSourceCode(sourceCode, sourceName, v8::Undefined());
+    return preprocessSourceCode(sourceCode, sourceName, v8::Undefined(m_isolate));
 }
 
 String ScriptPreprocessor::preprocessSourceCode(const String& sourceCode, const String& sourceName, const String& functionName)
 {
     if (!isValid())
         return sourceCode;
 
     v8::Handle<v8::String> functionNameString = v8String(functionName, m_isolate);
     return preprocessSourceCode(sourceCode, sourceName, functionNameString);
 }
@@ skipping 15 matching lines @@
     TemporaryChange<bool> isPreprocessing(m_isPreprocessing, true);
     v8::Handle<v8::Value> resultValue = V8ScriptRunner::callAsFunction(m_preprocessorFunction.newLocal(m_isolate), m_context.newLocal(m_isolate)->Global(), WTF_ARRAY_LENGTH(argv), argv);
 
     if (!resultValue.IsEmpty() && resultValue->IsString())
         return toWebCoreStringWithNullCheck(resultValue);
 
     return sourceCode;
 }
 
 } // namespace WebCore