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

content/browser/renderer_host/resource_dispatcher_host_impl.h

Index: content/browser/renderer_host/resource_dispatcher_host_impl.h
===================================================================
--- content/browser/renderer_host/resource_dispatcher_host_impl.h	(revision 138143)
+++ content/browser/renderer_host/resource_dispatcher_host_impl.h	(working copy)
@@ -84,7 +84,6 @@
       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.
@@ -144,6 +143,10 @@
   // 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());