Have content cancel requests for ResourceContexts when they shutdown, instead of depending on the e…

content/public/browser/resource_dispatcher_host.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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_H_
 #define CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_H_
 #pragma once
 
 #include "base/callback_forward.h"
 #include "content/public/browser/download_id.h"
@@ skipping 16 matching lines @@
   static ResourceDispatcherHost* Get();
 
   // This does not take ownership of the delegate. It is expected that the
   // delegate have a longer lifetime than the ResourceDispatcherHost.
   virtual void SetDelegate(ResourceDispatcherHostDelegate* delegate) = 0;
 
   // Controls whether third-party sub-content can pop-up HTTP basic auth
   // dialog boxes.
   virtual void SetAllowCrossOriginAuthPrompt(bool value) = 0;
 
-  // Force cancels any pending requests for the given |context|. This is
-  // necessary to ensure that before |context| goes away, all requests
-  // for it are dead.
-  virtual void CancelRequestsForContext(ResourceContext* context) = 0;
-
   // Initiates a download by explicit request of the renderer, e.g. due to
   // alt-clicking a link.  If the download is started, |started_callback| will
   // be called on the UI thread with the DownloadId; otherwise an error code
   // will be returned.
   virtual net::Error BeginDownload(
       scoped_ptr<net::URLRequest> request,
       ResourceContext* context,
       int child_id,
       int route_id,
       bool prefer_cache,
       const DownloadSaveInfo& save_info,
       const DownloadStartedCallback& started_callback) = 0;
 
   // Clears the ResourceDispatcherHostLoginDelegate associated with the request.
   virtual void ClearLoginDelegateForRequest(net::URLRequest* request) = 0;
 
   // Marks the request as "parked". This happens if a request is
   // redirected cross-site and needs to be resumed by a new render view.
   virtual void MarkAsTransferredNavigation(net::URLRequest* request) = 0;
 
  protected:
   virtual ~ResourceDispatcherHost() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_RESOURCE_DISPATCHER_HOST_H_