[NOT FOR LANDING] Detailed loading traces

net/base/network_delegate.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/base/network_delegate.h"
 
+#include "base/trace_event/trace_event.h"
 #include "base/logging.h"
 #include "base/profiler/scoped_tracker.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
 #include "net/proxy/proxy_info.h"
 #include "net/url_request/url_request.h"
 
 namespace net {
 
 int NetworkDelegate::NotifyBeforeURLRequest(
@@ skipping 101 matching lines @@
     URLRequest* request,
     const AuthChallengeInfo& auth_info,
     const AuthCallback& callback,
     AuthCredentials* credentials) {
   DCHECK(CalledOnValidThread());
   return OnAuthRequired(request, auth_info, callback, credentials);
 }
 
 bool NetworkDelegate::CanGetCookies(const URLRequest& request,
                                     const CookieList& cookie_list) {
+  TRACE_EVENT0("toplevel", "NetworkDelegate::CanGetCookies");
   DCHECK(CalledOnValidThread());
   DCHECK(!(request.load_flags() & LOAD_DO_NOT_SEND_COOKIES));
   return OnCanGetCookies(request, cookie_list);
 }
 
 bool NetworkDelegate::CanSetCookie(const URLRequest& request,
                                    const std::string& cookie_line,
                                    CookieOptions* options) {
   DCHECK(CalledOnValidThread());
   DCHECK(!(request.load_flags() & LOAD_DO_NOT_SAVE_COOKIES));
@@ skipping 24 matching lines @@
 bool NetworkDelegate::CancelURLRequestWithPolicyViolatingReferrerHeader(
     const URLRequest& request,
     const GURL& target_url,
     const GURL& referrer_url) const {
   DCHECK(CalledOnValidThread());
   return OnCancelURLRequestWithPolicyViolatingReferrerHeader(
       request, target_url, referrer_url);
 }
 
 }  // namespace net