Move TransferNavigationResourceThrottle to content since that's where it belongs. This is a step in…

content/browser/renderer_host/resource_dispatcher_host_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // This is the browser side of the resource dispatcher, it receives requests
 // from the child process (i.e. [Renderer, Plugin, Worker]ProcessHost), and
 // dispatches them to URLRequests. It then forwards the messages from the
 // URLRequests back to the correct process for handling.
 //
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
@@ skipping 66 matching lines @@
   virtual net::Error BeginDownload(
       scoped_ptr<net::URLRequest> request,
       bool is_content_initiated,
       ResourceContext* context,
       int child_id,
       int route_id,
       bool prefer_cache,
       const DownloadSaveInfo& save_info,
       const DownloadStartedCallback& started_callback) OVERRIDE;
   virtual void ClearLoginDelegateForRequest(net::URLRequest* request) OVERRIDE;
-  virtual void MarkAsTransferredNavigation(net::URLRequest* request) OVERRIDE;
 
   // Puts the resource dispatcher host in an inactive state (unable to begin
   // new requests).  Cancels all pending requests.
   void Shutdown();
 
   // Notify the ResourceDispatcherHostImpl of a new resource context.
   void AddResourceContext(ResourceContext* context);
 
   // Notify the ResourceDispatcherHostImpl of a resource context destruction.
   void RemoveResourceContext(ResourceContext* context);
@@ skipping 39 matching lines @@
   void StartDeferredRequest(int child_id, int request_id);
 
   // Resumes network activity for a particular request.
   void ResumeDeferredRequest(int child_id, int request_id);
 
   // Returns true if it's ok to send the data. If there are already too many
   // data messages pending, it pauses the request and returns false. In this
   // case the caller should not send the data.
   bool WillSendData(int child_id, int request_id);
 
+  // Marks the request as "parked". This happens if a request is
+  // redirected cross-site and needs to be resumed by a new render view.
+  void MarkAsTransferredNavigation(net::URLRequest* request);
+
   // Returns the number of pending requests. This is designed for the unittests
   int pending_requests() const {
     return static_cast<int>(pending_requests_.size());
   }
 
   // Intended for unit-tests only. Returns the memory cost of all the
   // outstanding requests (pending and blocked) for |child_id|.
   int GetOutstandingRequestsMemoryCost(int child_id) const;
 
   // Intended for unit-tests only. Overrides the outstanding requests bound.
@@ skipping 365 matching lines @@
   // http://crbug.com/90971 - Assists in tracking down use-after-frees on
   // shutdown.
   std::set<const ResourceContext*> active_resource_contexts_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_IMPL_H_