Send fatal proxy errors to the network delegate.

net/url_request/url_request.cc

 // Copyright (c) 2010 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 "net/url_request/url_request.h"
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/metrics/stats_counters.h"
 #include "base/singleton.h"
@@ skipping 468 matching lines @@
 void URLRequest::ResponseStarted() {
   scoped_refptr<net::NetLog::EventParameters> params;
   if (!status_.is_success())
     params = new net::NetLogIntegerParameter("net_error", status_.os_error());
   net_log_.EndEvent(net::NetLog::TYPE_URL_REQUEST_START_JOB, params);
 
   URLRequestJob* job =
       URLRequestJobManager::GetInstance()->MaybeInterceptResponse(this);
   if (job) {
     RestartWithJob(job);
-  } else if (delegate_) {
-    delegate_->OnResponseStarted(this);
+  } else {
+    if (context_ && context_->network_delegate())
+      context_->network_delegate()->OnResponseStarted(this);
+    if (delegate_)
+      delegate_->OnResponseStarted(this);
   }
 }
 
 void URLRequest::FollowDeferredRedirect() {
   CHECK(job_);
   CHECK(status_.is_success());
 
   job_->FollowDeferredRedirect();
 }
 
@@ skipping 135 matching lines @@
   if (found != user_data_.end())
     return found->second.get();
   return NULL;
 }
 
 void URLRequest::SetUserData(const void* key, UserData* data) {
   user_data_[key] = linked_ptr<UserData>(data);
 }
 
 }  // namespace net