DevTools: pass agent host id to the renderer (Blink).

Source/core/inspector/InspectorResourceAgent.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 124 matching lines @@
 
     virtual void replayXHR(ErrorString*, const String& requestId) OVERRIDE;
 
     virtual void canClearBrowserCache(ErrorString*, bool*) OVERRIDE;
     virtual void canClearBrowserCookies(ErrorString*, bool*) OVERRIDE;
     virtual void setCacheDisabled(ErrorString*, bool cacheDisabled) OVERRIDE;
 
     virtual void loadResourceForFrontend(ErrorString*, const String& frameId, const String& url, const RefPtr<JSONObject>* requestHeaders, PassRefPtr<LoadResourceForFrontendCallback>) OVERRIDE;
 
     // Called from other agents.
+    void setHostId(const String&);
     bool fetchResourceContent(LocalFrame*, const KURL&, String* content, bool* base64Encoded);
 
 private:
     InspectorResourceAgent(InspectorPageAgent*);
 
     void enable();
 
     InspectorPageAgent* m_pageAgent;
     InspectorFrontend::Network* m_frontend;
     String m_userAgentOverride;
+    String m_hostId;
     OwnPtr<NetworkResourcesData> m_resourcesData;
 
     typedef HashMap<ThreadableLoaderClient*, RefPtr<XHRReplayData> > PendingXHRReplayDataMap;
     PendingXHRReplayDataMap m_pendingXHRReplayData;
 
     typedef HashMap<String, RefPtr<TypeBuilder::Network::Initiator> > FrameNavigationInitiatorMap;
     FrameNavigationInitiatorMap m_frameNavigationInitiatorMap;
 
     // FIXME: InspectorResourceAgent should now be aware of style recalculation.
     RefPtr<TypeBuilder::Network::Initiator> m_styleRecalculationInitiator;
     bool m_isRecalculatingStyle;
 };
 
 } // namespace WebCore
 
 
 #endif // !defined(InspectorResourceAgent_h)