Expose receive header end time for URLRequestRedirectJob

net/url_request/url_request_redirect_job.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 "net/url_request/url_request_redirect_job.h"
 
 #include "base/bind.h"
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
+#include "net/base/load_timing_info.h"
 
 namespace net {
 
 URLRequestRedirectJob::URLRequestRedirectJob(URLRequest* request,
                                              NetworkDelegate* network_delegate,
                                              const GURL& redirect_destination,
                                              StatusCode http_status_code)
     : URLRequestJob(request, network_delegate),
       redirect_destination_(redirect_destination),
       http_status_code_(http_status_code),
       weak_factory_(this) {}
 
 void URLRequestRedirectJob::Start() {
   base::MessageLoop::current()->PostTask(
       FROM_HERE,
       base::Bind(&URLRequestRedirectJob::StartAsync,
                  weak_factory_.GetWeakPtr()));
 }
 
 bool URLRequestRedirectJob::IsRedirectResponse(GURL* location,
                                                int* http_status_code) {
   *location = redirect_destination_;
   *http_status_code = http_status_code_;
   return true;
 }
 
 URLRequestRedirectJob::~URLRequestRedirectJob() {}
 
 void URLRequestRedirectJob::StartAsync() {
+  receive_headers_end_ = base::TimeTicks::Now();
   NotifyHeadersComplete();
 }
 
+void URLRequestRedirectJob::GetLoadTimingInfo(
+    LoadTimingInfo* load_timing_info) const {
+  // Set send_start and send_end to receive_headers_end_ to keep consistent
+  // with network cache behavior.
+  load_timing_info->send_start = receive_headers_end_;
+  load_timing_info->send_end = receive_headers_end_;
+  load_timing_info->receive_headers_end = receive_headers_end_;
+}
+
 }  // namespace net