This CL replaces user_manager::UserID with AccountId.

chrome/browser/profiles/profile_manager_unittest.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 <string>
 
 #include "base/command_line.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/run_loop.h"
@@ skipping 143 matching lines @@
   }
 
 #if defined(OS_CHROMEOS)
   // Helper function to register an user with id |user_id| and create profile
   // with a correct path.
   void RegisterUser(const std::string& user_id) {
     chromeos::ProfileHelper* profile_helper = chromeos::ProfileHelper::Get();
     const std::string user_id_hash =
         profile_helper->GetUserIdHashByUserIdForTesting(user_id);
     user_manager::UserManager::Get()->UserLoggedIn(
-        user_id, user_id_hash, false);
+        AccountId::FromUserEmail(user_id), user_id_hash, false);
     g_browser_process->profile_manager()->GetProfile(
         profile_helper->GetProfilePathByUserIdHash(user_id_hash));
   }
 
   chromeos::ScopedTestDeviceSettingsService test_device_settings_service_;
   chromeos::ScopedTestCrosSettings test_cros_settings_;
 #endif
 
   // The path to temporary directory used to contain the test operations.
   base::ScopedTempDir temp_dir_;
@@ skipping 45 matching lines @@
 
 // This functionality only exists on Chrome OS.
 TEST_F(ProfileManagerTest, LoggedInProfileDir) {
   base::FilePath expected_default =
       base::FilePath().AppendASCII(chrome::kInitialProfile);
   ProfileManager* profile_manager = g_browser_process->profile_manager();
   EXPECT_EQ(expected_default.value(),
             profile_manager->GetInitialProfileDir().value());
 
   const char kTestUserName[] = "test-user@example.com";
+  const AccountId test_account_id(AccountId::FromUserEmail(kTestUserName));
   chromeos::FakeChromeUserManager* user_manager =
       new chromeos::FakeChromeUserManager();
   chromeos::ScopedUserManagerEnabler enabler(user_manager);
 
-  const user_manager::User* active_user = user_manager->AddUser(kTestUserName);
-  user_manager->LoginUser(kTestUserName);
-  user_manager->SwitchActiveUser(kTestUserName);
+  const user_manager::User* active_user =
+      user_manager->AddUser(test_account_id);
+  user_manager->LoginUser(test_account_id);
+  user_manager->SwitchActiveUser(test_account_id);
 
   profile_manager->Observe(
       chrome::NOTIFICATION_LOGIN_USER_CHANGED,
       content::NotificationService::AllSources(),
       content::Details<const user_manager::User>(active_user));
   base::FilePath expected_logged_in(
       chromeos::ProfileHelper::GetUserProfileDir(active_user->username_hash()));
   EXPECT_EQ(expected_logged_in.value(),
             profile_manager->GetInitialProfileDir().value());
   VLOG(1) << temp_dir_.path().Append(
@@ skipping 1091 matching lines @@
                          dest_path2.BaseName().MaybeAsASCII());
   profile_manager->ScheduleProfileForDeletion(dest_path2,
                                               ProfileManager::CreateCallback());
   // Spin the message loop so that all the callbacks can finish running.
   base::RunLoop().RunUntilIdle();
 
   EXPECT_EQ(dest_path3, profile_manager->GetLastUsedProfile()->GetPath());
   EXPECT_EQ(profile_name3, local_state->GetString(prefs::kProfileLastUsed));
 }
 #endif  // !defined(OS_MACOSX)