Loading the Launcher with a Locked Profile launched UserManager.

chrome/browser/ui/startup/startup_browser_creator.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/ui/startup/startup_browser_creator.h"
 
 #include <algorithm>   // For max().
 #include <set>
 
 #include "apps/app_load_service.h"
@@ skipping 684 matching lines @@
 
       // Guest or locked profiles cannot be re-opened on startup. The only
       // exception is if there's already a Guest window open in a separate
       // process (for example, launching a new browser after clicking on a
       // downloaded file in Guest mode).
       bool has_guest_browsers = last_used_profile->IsGuestSession() &&
           chrome::GetTotalBrowserCountForProfile(
               last_used_profile->GetOffTheRecordProfile()) > 0;
       if (signin_required ||
           (last_used_profile->IsGuestSession() && !has_guest_browsers)) {
-        UserManager::Show(base::FilePath(),
-                          profiles::USER_MANAGER_NO_TUTORIAL,
-                          profiles::USER_MANAGER_SELECT_PROFILE_NO_ACTION);
+        profiles::UserManagerProfileSelected action =
+            command_line.HasSwitch(switches::kShowAppList) ?
+                profiles::USER_MANAGER_SELECT_PROFILE_APP_LAUNCHER :
+                profiles::USER_MANAGER_SELECT_PROFILE_NO_ACTION;
+        UserManager::Show(
+            base::FilePath(), profiles::USER_MANAGER_NO_TUTORIAL, action);
         return true;
       }
     }
 
     VLOG(2) << "ProcessCmdLineImpl: PLACE 7.A";
     Profile* profile_to_open = last_used_profile->IsGuestSession() ?
         last_used_profile->GetOffTheRecordProfile() : last_used_profile;
 
     VLOG(2) << "ProcessCmdLineImpl: PLACE 8.A";
     if (!browser_creator->LaunchBrowser(command_line, profile_to_open,
@@ skipping 140 matching lines @@
   // If we are showing the app list then chrome isn't shown so load the app
   // list's profile rather than chrome's.
   if (command_line.HasSwitch(switches::kShowAppList)) {
     return AppListService::Get(chrome::HOST_DESKTOP_TYPE_NATIVE)->
         GetProfilePath(user_data_dir);
   }
 
   return g_browser_process->profile_manager()->GetLastUsedProfileDir(
       user_data_dir);
 }