Add upload identifier to URLRequest::Start net log event.

net/url_request/url_request_netlog_params.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_netlog_params.h"
 
+#include "base/string_number_conversions.h"
 #include "base/values.h"
 #include "googleurl/src/gurl.h"
 
 namespace net {
 
 Value* NetLogURLRequestStartCallback(const GURL* url,
                                      const std::string* method,
                                      int load_flags,
                                      RequestPriority priority,
+                                     int64 upload_id,
                                      NetLog::LogLevel /* log_level */) {
   DictionaryValue* dict = new DictionaryValue();
   dict->SetString("url", url->possibly_invalid_spec());
   dict->SetString("method", *method);
   dict->SetInteger("load_flags", load_flags);
   dict->SetInteger("priority", static_cast<int>(priority));
+  if (upload_id > -1)
+    dict->SetString("upload_id", base::Int64ToString(upload_id));
   return dict;
 }
 
 bool StartEventLoadFlagsFromEventParams(const Value* event_params,
                                         int* load_flags) {
   const DictionaryValue* dict;
   if (!event_params->GetAsDictionary(&dict) ||
       !dict->GetInteger("load_flags", load_flags)) {
     *load_flags = 0;
     return false;
   }
   return true;
 }
 
 }  // namespace net