XMLHttpRequest#responseText should use a rope

Source/core/inspector/InspectorConsoleAgent.cpp

 /*
  * Copyright (C) 2011 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:
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *     notice, this list of conditions and the following disclaimer in the
@@ skipping 246 matching lines @@
     m_injectedScriptManager->discardInjectedScriptsFor(window);
 }
 
 void InspectorConsoleAgent::didCommitLoad(Frame* frame, DocumentLoader* loader)
 {
     if (loader->frame() != frame->page()->mainFrame())
         return;
     reset();
 }
 
-void InspectorConsoleAgent::didFinishXHRLoading(ThreadableLoaderClient*, unsigned long requestIdentifier, const String&, const String& url, const String& sendURL, unsigned sendLineNumber)
+void InspectorConsoleAgent::didFinishXHRLoading(ThreadableLoaderClient*, unsigned long requestIdentifier, ScriptString, const String& url, const String& sendURL, unsigned sendLineNumber)
 {
     if (m_frontend && m_state->getBoolean(ConsoleAgentState::monitoringXHR)) {
         String message = "XHR finished loading: \"" + url + "\".";
         addMessageToConsole(NetworkMessageSource, LogMessageType, DebugMessageLevel, message, sendURL, sendLineNumber, 0, requestIdentifier);
     }
 }
 
 void InspectorConsoleAgent::didReceiveResourceResponse(unsigned long requestIdentifier, DocumentLoader* loader, const ResourceResponse& response, ResourceLoader*)
 {
     if (!loader)
@@ skipping 61 matching lines @@
     int m_heapObjectId;
 };
 
 void InspectorConsoleAgent::addInspectedHeapObject(ErrorString*, int inspectedHeapObjectId)
 {
     m_injectedScriptManager->injectedScriptHost()->addInspectedObject(adoptPtr(new InspectableHeapObject(inspectedHeapObjectId)));
 }
 
 } // namespace WebCore