Support needed to measure user and service traffic in Chrome.

chrome/browser/net/chrome_extensions_network_delegate.cc

 // Copyright 2014 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 "chrome/browser/net/chrome_extensions_network_delegate.h"
 
 #include "net/base/net_errors.h"
 
 #if defined(ENABLE_EXTENSIONS)
 #include "chrome/browser/browser_process.h"
@@ skipping 20 matching lines @@
 // for a particular RenderFrame.
 void NotifyEPMRequestStatus(RequestStatus status,
                             void* profile_id,
                             uint64 request_id,
                             int process_id,
                             int render_frame_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   Profile* profile = reinterpret_cast<Profile*>(profile_id);
   if (!g_browser_process->profile_manager()->IsValidProfile(profile))
     return;
-
   extensions::ProcessManager* process_manager =
       extensions::ProcessManager::Get(profile);
   DCHECK(process_manager);
 
   // Will be NULL if the request was not issued on behalf of a renderer (e.g. a
   // system-level request).
   content::RenderFrameHost* render_frame_host =
       content::RenderFrameHost::FromID(process_id, render_frame_id);
   if (render_frame_host) {
     if (status == REQUEST_STARTED) {
@@ skipping 294 matching lines @@
 }
 
 net::NetworkDelegate::AuthRequiredResponse
 ChromeExtensionsNetworkDelegate::OnAuthRequired(
     net::URLRequest* request,
     const net::AuthChallengeInfo& auth_info,
     const AuthCallback& callback,
     net::AuthCredentials* credentials) {
   return net::NetworkDelegate::AUTH_REQUIRED_RESPONSE_NO_ACTION;
 }