Delete NetworkingContext and its subclasses.

Source/core/loader/FrameLoader.h

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) Research In Motion Limited 2009. All rights reserved.
  * 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:
  *
@@ skipping 40 matching lines @@
 namespace WebCore {
 
 class CachedResource;
 class Chrome;
 class DOMWrapperWorld;
 class DocumentLoader;
 class Event;
 class FormState;
 class FormSubmission;
 class FrameLoaderClient;
-class FrameNetworkingContext;
 class NavigationAction;
-class NetworkingContext;
 class Page;
 class ResourceError;
 class ResourceRequest;
 class ResourceResponse;
 class SecurityOrigin;
 class SerializedScriptValue;
 class StringWithDirection;
 class SubstituteData;
 
 struct FrameLoadRequest;
@@ skipping 176 matching lines @@
     void started();
 
     enum PageDismissalType {
         NoDismissal = 0,
         BeforeUnloadDismissal = 1,
         PageHideDismissal = 2,
         UnloadDismissal = 3
     };
     PageDismissalType pageDismissalEventBeingDispatched() const { return m_pageDismissalEventBeingDispatched; }
 
-    NetworkingContext* networkingContext() const;
-
     void reportMemoryUsage(MemoryObjectInfo*) const;
 
 private:
     bool allChildrenAreComplete() const; // immediate children, not all descendants
 
     void checkTimerFired(Timer<FrameLoader>*);
     
     void loadSameDocumentItem(HistoryItem*);
     void loadDifferentDocumentItem(HistoryItem*);
     void insertDummyHistoryItem();
@@ skipping 104 matching lines @@
 
     Frame* m_opener;
     HashSet<Frame*> m_openedFrames;
 
     bool m_didAccessInitialDocument;
     Timer<FrameLoader> m_didAccessInitialDocumentTimer;
     bool m_suppressOpenerInNewFrame;
 
     SandboxFlags m_forcedSandboxFlags;
 
-    RefPtr<FrameNetworkingContext> m_networkingContext;
-
     RefPtr<HistoryItem> m_requestedHistoryItem;
 };
 
 // This function is called by createWindow() in JSDOMWindowBase.cpp, for example, for
 // modal dialog creation.  The lookupFrame is for looking up the frame name in case
 // the frame name references a frame different from the openerFrame, e.g. when it is
 // "_self" or "_parent".
 //
 // FIXME: Consider making this function part of an appropriate class (not FrameLoader)
 // and moving it to a more appropriate location.
 Frame* createWindow(Frame* openerFrame, Frame* lookupFrame, const FrameLoadRequest&, const WindowFeatures&, bool& created);
 
 } // namespace WebCore
 
 #endif // FrameLoader_h