Revert of Removing "using" declarations that import names in the C++ Standard library.

Source/core/inspector/InjectedScriptHost.cpp

 /*
  * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Matt Lilek <webkit@mattlilek.com>
  * Copyright (C) 2010 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
@@ skipping 23 matching lines @@
 #include "core/inspector/InspectorConsoleAgent.h"
 #include "core/inspector/InspectorDOMAgent.h"
 #include "core/inspector/InspectorDebuggerAgent.h"
 #include "core/inspector/InspectorInspectorAgent.h"
 #include "core/inspector/InstrumentingAgents.h"
 #include "platform/JSONValues.h"
 
 #include "wtf/RefPtr.h"
 #include "wtf/text/StringBuilder.h"
 
+using namespace std;
+
 namespace WebCore {
 
 PassRefPtr<InjectedScriptHost> InjectedScriptHost::create()
 {
     return adoptRef(new InjectedScriptHost());
 }
 
 InjectedScriptHost::InjectedScriptHost()
     : m_instrumentingAgents(0)
     , m_scriptDebugServer(0)
@@ skipping 83 matching lines @@
 }
 
 void InjectedScriptHost::unmonitorFunction(const String& scriptId, int lineNumber, int columnNumber)
 {
     if (InspectorDebuggerAgent* debuggerAgent = m_instrumentingAgents ? m_instrumentingAgents->inspectorDebuggerAgent() : 0)
         debuggerAgent->removeBreakpoint(scriptId, lineNumber, columnNumber, InspectorDebuggerAgent::MonitorCommandBreakpointSource);
 }
 
 } // namespace WebCore