[cros] Cleanup: remove LoginUtils

chrome/browser/chromeos/profiles/profile_helper.h

 // Copyright (c) 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 #define CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 105 matching lines @@
   // TODO(dzhioev): remove this method. http://crbug.com/361528
   Profile* GetProfileByUserUnsafe(const user_manager::User* user);
 
   // Returns NULL if User is not created.
   user_manager::User* GetUserByProfile(Profile* profile);
 
   static std::string GetUserIdHashByUserIdForTesting(
       const std::string& user_id);
 
  private:
+  // TODO(nkostylev): Create a test API class that will be the only one allowed
+  // to access private test methods.
   friend class CryptohomeAuthenticatorTest;
   friend class DeviceSettingsTestBase;
+  friend class ExistingUserControllerTest;
   friend class extensions::ExtensionGarbageCollectorChromeOSUnitTest;
   friend class FakeUserManager;
   friend class KioskTest;
   friend class MockUserManager;
   friend class MultiProfileUserControllerTest;
   friend class ProfileHelperTest;
   friend class ProfileListChromeOSTest;
   friend class SessionStateDelegateChromeOSTest;
   friend class SystemTrayDelegateChromeOSTest;
 
@@ skipping 49 matching lines @@
   // If true and enable_profile_to_user_testing is true then primary user will
   // always be returned by GetUserByProfile().
   static bool always_return_primary_user_for_testing;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileHelper);
 };
 
 } // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_PROFILES_PROFILE_HELPER_H_