Remove HostDesktopType from BrowserList::GetInstance()

chrome/browser/ui/ash/system_tray_delegate_chromeos.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 "chrome/browser/ui/ash/system_tray_delegate_chromeos.h"
 
 #include <stddef.h>
 #include <algorithm>
 #include <set>
 #include <string>
@@ skipping 1021 matching lines @@
   SupervisedUserService* service = SupervisedUserServiceFactory::GetForProfile(
       user_profile_);
   if (service)
     service->RemoveObserver(this);
 }
 
 void SystemTrayDelegateChromeOS::NotifyIfLastWindowClosed() {
   if (!user_profile_)
     return;
 
-  BrowserList* browser_list =
-      BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH);
+  BrowserList* browser_list = BrowserList::GetInstance();
   for (BrowserList::const_iterator it = browser_list->begin();
        it != browser_list->end();
        ++it) {
     if ((*it)->profile()->IsSameProfile(user_profile_)) {
       // The current user has at least one open browser window.
       return;
     }
   }
 
   if (!extensions::AppWindowRegistry::Get(
@@ skipping 275 matching lines @@
   LOG(WARNING) << "SystemTrayDelegateChromeOS::GetChildUserMessage call while "
                << "ENABLE_SUPERVISED_USERS undefined.";
   return base::string16();
 }
 
 ash::SystemTrayDelegate* CreateSystemTrayDelegate() {
   return new SystemTrayDelegateChromeOS();
 }
 
 }  // namespace chromeos