Purge the App Launcher code from Windows.

ui/app_list/app_list_menu.cc

 // Copyright 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 "ui/app_list/app_list_menu.h"
 
 #include <stddef.h>
 
 #include "build/build_config.h"
 #include "ui/app_list/app_list_view_delegate.h"
@@ skipping 12 matching lines @@
   InitMenu();
 }
 
 AppListMenu::~AppListMenu() {}
 
 void AppListMenu::InitMenu() {
   // User selector menu section. We don't show the user selector if there is
   // only 1 user.
   if (users_.size() > 1) {
     for (size_t i = 0; i < users_.size(); ++i) {
-#if defined(OS_MACOSX)
-      menu_model_.AddRadioItem(SELECT_PROFILE + i,
-                               users_[i].email.empty() ? users_[i].name
-                                                       : users_[i].email,
-                               0 /* group_id */);
-#elif defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
       menu_model_.AddItem(SELECT_PROFILE + i, users_[i].name);
       int menu_index = menu_model_.GetIndexOfCommandId(SELECT_PROFILE + i);
       menu_model_.SetSublabel(menu_index, users_[i].email);
       // Use custom check mark.
       if (users_[i].active) {
         ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
         menu_model_.SetIcon(menu_index, gfx::Image(*rb.GetImageSkiaNamed(
             IDR_APP_LIST_USER_INDICATOR)));
       }
 #endif
     }
     menu_model_.AddSeparator(ui::NORMAL_SEPARATOR);
   }
 
   menu_model_.AddItem(SHOW_HELP, l10n_util::GetStringUTF16(
       IDS_APP_LIST_HELP));
 
   menu_model_.AddItem(SHOW_FEEDBACK, l10n_util::GetStringUTF16(
       IDS_APP_LIST_OPEN_FEEDBACK));
 }
 
 bool AppListMenu::IsCommandIdChecked(int command_id) const {
-#if defined(OS_MACOSX)
-  DCHECK_LT(static_cast<unsigned>(command_id) - SELECT_PROFILE, users_.size());
-  return users_[command_id - SELECT_PROFILE].active;
-#else
   return false;
-#endif
 }
 
 bool AppListMenu::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
 void AppListMenu::ExecuteCommand(int command_id, int event_flags) {
   if (command_id >= SELECT_PROFILE) {
     delegate_->ShowForProfileByPath(
         users_[command_id - SELECT_PROFILE].profile_path);
     return;
   }
   switch (command_id) {
     case SHOW_HELP:
       delegate_->OpenHelp();
       break;
     case SHOW_FEEDBACK:
       delegate_->OpenFeedback();
       break;
     default:
       NOTREACHED();
   }
 }
 
 }  // namespace app_list