Remove the google drive option on the settings page for supervized user

chrome/browser/ui/webui/chromeos/ui_account_tweaks.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/webui/chromeos/ui_account_tweaks.h"
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/login/user_manager.h"
 #include "chrome/browser/chromeos/settings/cros_settings.h"
@@ skipping 11 matching lines @@
   // Translate owner's email to the display email.
   std::string display_email =
       UserManager::Get()->GetUserDisplayEmail(owner_email);
   localized_strings->SetString("ownerUserId", display_email);
 
   localized_strings->SetBoolean("currentUserIsOwner",
       UserManager::Get()->IsCurrentUserOwner());
 
   localized_strings->SetBoolean("loggedInAsGuest",
       UserManager::Get()->IsLoggedInAsGuest());
+
+  localized_strings->SetBoolean("loggedInAsLocallyManagedUser",
+      UserManager::Get()->IsLoggedInAsLocallyManagedUser());
 }
 
 void AddAccountUITweaksLocalizedValues(
     content::WebUIDataSource* source) {
   DCHECK(source);
   DictionaryValue dict;
   AddAccountUITweaksLocalizedValues(&dict);
   source->AddLocalizedStrings(dict);
 }
 
 }  // namespace chromeos