Factor out dependncy on download throttling from core download code.

content/browser/renderer_host/resource_dispatcher_host.h

 // Copyright (c) 2011 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 13 matching lines @@
 #include "base/timer.h"
 #include "content/browser/renderer_host/resource_queue.h"
 #include "content/common/child_process_info.h"
 #include "content/common/content_notification_types.h"
 #include "ipc/ipc_message.h"
 #include "net/url_request/url_request.h"
 #include "webkit/glue/resource_type.h"
 
 class CrossSiteResourceHandler;
 class DownloadFileManager;
-class DownloadRequestLimiter;
 class LoginHandler;
 class NotificationDetails;
 class PluginService;
 class ResourceDispatcherHostDelegate;
 class ResourceDispatcherHostRequestInfo;
 class ResourceHandler;
 class ResourceMessageFilter;
 class SaveFileManager;
 class SSLClientAuthHandler;
 class TabContents;
@@ skipping 95 matching lines @@
   }
 
   // The average private bytes increase of the browser for each new pending
   // request. Experimentally obtained.
   static const int kAvgBytesPerOutstandingRequest = 4400;
 
   DownloadFileManager* download_file_manager() const {
     return download_file_manager_;
   }
 
-  DownloadRequestLimiter* download_request_limiter() const {
-    return download_request_limiter_.get();
-  }
-
   SaveFileManager* save_file_manager() const {
     return save_file_manager_;
   }
 
   WebKitThread* webkit_thread() const {
     return webkit_thread_.get();
   }
 
   // Called when the unload handler for a cross-site request has finished.
   void OnSwapOutACK(const ViewMsg_SwapOut_Params& params);
@@ skipping 292 matching lines @@
   // A timer that periodically calls UpdateLoadStates while pending_requests_
   // is not empty.
   base::RepeatingTimer<ResourceDispatcherHost> update_load_states_timer_;
 
   // Handles the resource requests from the moment we want to start them.
   ResourceQueue resource_queue_;
 
   // We own the download file writing thread and manager
   scoped_refptr<DownloadFileManager> download_file_manager_;
 
-  // Determines whether a download is allowed.
-  scoped_refptr<DownloadRequestLimiter> download_request_limiter_;
-
   // We own the save file manager.
   scoped_refptr<SaveFileManager> save_file_manager_;
 
   // We own the WebKit thread and see to its destruction.
   scoped_ptr<WebKitThread> webkit_thread_;
 
   // Request ID for browser initiated requests. request_ids generated by
   // child processes are counted up from 0, while browser created requests
   // start at -2 and go down from there. (We need to start at -2 because -1 is
   // used as a special value all over the resource_dispatcher_host for
@@ skipping 38 matching lines @@
 
   ResourceDispatcherHostDelegate* delegate_;
 
   static bool is_prefetch_enabled_;
   bool allow_cross_origin_auth_prompt_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceDispatcherHost);
 };
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RESOURCE_DISPATCHER_HOST_H_