DevTools: [Blink-side] Fix debugger command order

Source/web/WebDevToolsAgentImpl.h

 /*
  * 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:
  *
  *     * 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 37 matching lines @@
 class InspectorClient;
 class InspectorController;
 class IntPoint;
 class Page;
 class PlatformKeyboardEvent;
 class WebDevToolsAgentClient;
 class WebInputEvent;
 class WebLocalFrameImpl;
 class WebString;
 class WebViewImpl;
+class DebuggerTask;
 
 class WebDevToolsAgentImpl final
     : public WebDevToolsAgent
     , public InspectorClient
     , public InspectorFrontendChannel
     , public WebPageOverlay
     , private WebThread::TaskObserver {
 public:
     WebDevToolsAgentImpl(WebViewImpl* webViewImpl, WebDevToolsAgentClient* client);
     virtual ~WebDevToolsAgentImpl();
@@ skipping 64 matching lines @@
     float m_originalDefaultMinimumPageScaleFactor;
     float m_originalDefaultMaximumPageScaleFactor;
 
     bool m_touchEventEmulationEnabled;
     OwnPtr<IntPoint> m_lastPinchAnchorCss;
     OwnPtr<IntPoint> m_lastPinchAnchorDip;
 
     typedef Vector<RefPtr<JSONObject> > NotificationQueue;
     NotificationQueue m_notificationQueue;
     String m_stateCookie;
+
+    friend class DebuggerTask;
 };
 
 } // namespace blink
 
 #endif