Add synchronous and asynchronous methods to ManagedUserSyncService to get the list of managed users.

chrome/browser/ui/webui/options/managed_user_import_handler.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/webui/options/managed_user_import_handler.h"
 
 #include <set>
 
 #include "base/bind.h"
 #include "base/prefs/pref_service.h"
 #include "base/values.h"
 #include "chrome/browser/browser_process.h"
+#include "chrome/browser/managed_mode/managed_user_sync_service.h"
+#include "chrome/browser/managed_mode/managed_user_sync_service_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/profiles/profile_info_cache.h"
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/web_ui.h"
 #include "grit/generated_resources.h"
 
 namespace options {
 
 ManagedUserImportHandler::ManagedUserImportHandler() {}
@@ skipping 30 matching lines @@
   if (profile->IsManaged())
     return;
 
   const ProfileInfoCache& cache =
       g_browser_process->profile_manager()->GetProfileInfoCache();
   std::set<std::string> managed_user_ids;
   for (size_t i = 0; i < cache.GetNumberOfProfiles(); ++i)
     managed_user_ids.insert(cache.GetManagedUserIdOfProfileAtIndex(i));
 
   const DictionaryValue* dict =
-      profile->GetPrefs()->GetDictionary(prefs::kManagedUsers);
+      ManagedUserSyncServiceFactory::GetForProfile(profile)->GetManagedUsers();
   ListValue managed_users;
   for (DictionaryValue::Iterator it(*dict); !it.IsAtEnd(); it.Advance()) {
     const DictionaryValue* value = NULL;
     bool success = it.value().GetAsDictionary(&value);
     DCHECK(success);
     std::string name;
     value->GetString("name", &name);
 
     DictionaryValue* managed_user = new DictionaryValue;
     managed_user->SetString("id", it.key());
     managed_user->SetString("name", name);
 
     // TODO(ibraaaa): Update this to use the correct avatar
     // when avatar syncing is implemented: http://crbug.com/278083
     std::string avatar_url = ProfileInfoCache::GetDefaultAvatarIconUrl(0);
     managed_user->SetString("iconURL", avatar_url);
     bool on_current_device =
         managed_user_ids.find(it.key()) != managed_user_ids.end();
     managed_user->SetBoolean("onCurrentDevice", on_current_device);
 
     managed_users.Append(managed_user);
   }
 
   web_ui()->CallJavascriptFunction(
       "ManagedUserImportOverlay.receiveExistingManagedUsers",
       managed_users);
 }
 
 }  // namespace options