Delete NetworkingContext and its subclasses.

Source/WebKit/chromium/src/FrameNetworkingContextImpl.h

-/*
-    Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-    Boston, MA 02110-1301, USA.
-*/
-
-#ifndef FrameNetworkingContextImpl_h
-#define FrameNetworkingContextImpl_h
-
-#include "core/loader/FrameNetworkingContext.h"
-#include "public/platform/WebCookieJar.h"
-
-namespace WebKit {
-
-class FrameNetworkingContextImpl : public WebCore::FrameNetworkingContext {
-public:
-    virtual WebCookieJar* cookieJar() const OVERRIDE;
-
-    static PassRefPtr<FrameNetworkingContextImpl> create(WebCore::Frame* frame)
-    {
-        return adoptRef(new FrameNetworkingContextImpl(frame));
-    }
-
-private:
-    FrameNetworkingContextImpl(WebCore::Frame* frame)
-        : WebCore::FrameNetworkingContext(frame)
-    {
-    }
-};
-
-}
-
-#endif