Add a ResourceScheduler to ResourceDispatcherHost.

content/browser/renderer_host/render_widget_helper.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.
 
 #include "content/browser/renderer_host/render_widget_helper.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/lazy_instance.h"
 #include "base/posix/eintr_wrapper.h"
@@ skipping 237 matching lines @@
   // It is reasonable for the host to no longer exist.
   RenderProcessHost* host = RenderProcessHost::FromID(render_process_id_);
   if (host)
     host->OnMessageReceived(proxy->message());
 }
 
 void RenderWidgetHelper::OnCancelResourceRequests(
     int render_widget_id) {
   resource_dispatcher_host_->CancelRequestsForRoute(
       render_process_id_, render_widget_id);
+  resource_dispatcher_host_->scheduler()->OnDestroy(
+      render_process_id_, render_widget_id);
 }
 
 void RenderWidgetHelper::OnSimulateSwapOutACK(
     const ViewMsg_SwapOut_Params& params) {
   resource_dispatcher_host_->OnSimulateSwapOutACK(params);
 }
 
 void RenderWidgetHelper::CreateNewWindow(
     const ViewHostMsg_CreateWindow_Params& params,
     bool no_javascript_access,
@@ skipping 135 matching lines @@
        i = allocated_dibs_.begin(); i != allocated_dibs_.end(); ++i) {
     if (HANDLE_EINTR(close(i->second)) < 0)
       PLOG(ERROR) << "close: " << i->first;
   }
 
   allocated_dibs_.clear();
 }
 #endif
 
 }  // namespace content