Add a ResourceScheduler to ResourceDispatcherHost.

content/browser/loader/resource_dispatcher_host_impl.cc

 // 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.
 
 // See http://dev.chromium.org/developers/design-documents/multi-process-resource-loading
 
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 
 #include <set>
 #include <vector>
@@ skipping 1032 matching lines @@
                                 is_continuation_of_transferred_request,
                                 &throttles);
   }
 
   if (request_data.resource_type == ResourceType::MAIN_FRAME) {
     throttles.insert(
         throttles.begin(),
         new TransferNavigationResourceThrottle(request));
   }
 
+  throttles.push_back(scheduler_.ScheduleRequest(child_id, route_id,
+                                                 *request).release());
+
   if (!throttles.empty()) {

[darin (slow to review), 2012/12/18 21:09:56]

nit: You can delete this line now.

[James Simonsen, 2013/01/10 19:47:53]

Done.

     handler.reset(
         new ThrottlingResourceHandler(handler.Pass(), child_id, request_id,
                                       throttles.Pass()));
   }
 
   if (deferred_loader.get()) {
     pending_loaders_[extra_info->GetGlobalRequestID()] = deferred_loader;
     deferred_loader->CompleteTransfer(handler.Pass());
   } else {
     BeginRequestInternal(new_request.Pass(), handler.Pass());
@@ skipping 656 matching lines @@
 
   return i->second.get();
 }
 
 ResourceLoader* ResourceDispatcherHostImpl::GetLoader(int child_id,
                                                       int request_id) const {
   return GetLoader(GlobalRequestID(child_id, request_id));
 }
 
 }  // namespace content