Support needed to measure user and service traffic in Chrome.

chrome/browser/profiles/profile_manager.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 "chrome/browser/profiles/profile_manager.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 441 matching lines @@
       callback.Run(profile, Profile::CREATE_STATUS_INITIALIZED);
     } else {
       // Profile is either already in the process of being created, or new.
       // Add callback to the list.
       info->callbacks.push_back(callback);
     }
   }
 }
 
 bool ProfileManager::IsValidProfile(Profile* profile) {
+  // The profile_manager() returns NULL when running unit tests.
+  if (!(g_browser_process->profile_manager()))

[Alexei Svitkine (slow), 2015/09/01 20:04:04]

Nit: No need for extra ()'s

[amohammadkhan, 2015/09/01 23:02:43]

Done.

+    return false;
   for (ProfilesInfoMap::iterator iter = profiles_info_.begin();
        iter != profiles_info_.end(); ++iter) {
     if (iter->second->created) {
       Profile* candidate = iter->second->profile.get();
       if (candidate == profile ||
           (candidate->HasOffTheRecordProfile() &&
            candidate->GetOffTheRecordProfile() == profile)) {
         return true;
       }
     }
@@ skipping 1004 matching lines @@
   }
 
   FinishDeletingProfile(profile_to_delete_path, new_active_profile_path);
   if (!original_callback.is_null())
     original_callback.Run(loaded_profile, status);
 }
 
 ProfileManagerWithoutInit::ProfileManagerWithoutInit(
     const base::FilePath& user_data_dir) : ProfileManager(user_data_dir) {
 }