Move Mus into chrome's process when running with --mus.

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 2013 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/chromeos/chrome_browser_main_chromeos.h"
 
 #include <stddef.h>
 
 #include <string>
 #include <utility>
@@ skipping 515 matching lines @@
   if (parsed_command_line().HasSwitch(switches::kGuestSession)) {
     // Disable sync and extensions if we're in "browse without sign-in" mode.
     singleton_command_line->AppendSwitch(::switches::kDisableSync);
     singleton_command_line->AppendSwitch(::switches::kDisableExtensions);
     browser_defaults::bookmarks_enabled = false;
   }
 
   // If we're not running on real Chrome OS hardware (or under VM), and are not
   // showing the login manager or attempting a command line login, login with a
   // stub user.
-  if (!base::SysInfo::IsRunningOnChromeOS() &&
+  if (/*!base::SysInfo::IsRunningOnChromeOS() &&*/
       !parsed_command_line().HasSwitch(switches::kLoginManager) &&
       !parsed_command_line().HasSwitch(switches::kLoginUser) &&
       !parsed_command_line().HasSwitch(switches::kGuestSession)) {
     singleton_command_line->AppendSwitchASCII(
         switches::kLoginUser,
         cryptohome::Identification(user_manager::StubAccountId()).id());
     if (!parsed_command_line().HasSwitch(switches::kLoginProfile)) {
       singleton_command_line->AppendSwitchASCII(switches::kLoginProfile,
                                                 chrome::kTestUserProfileDir);
     }
@@ skipping 595 matching lines @@
   // outlive CertLoader.
   system_token_certdb_initializer_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos