Make FakeChromeUserManager subclass of ChromeUserManager

chrome/browser/ui/ash/system_tray_delegate_chromeos_unittest.cc

 // Copyright 2016 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 "ash/test/ash_test_base.h"
 #include "base/macros.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
 #include "chrome/browser/chromeos/accessibility/accessibility_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_configuration.h"
+#include "chrome/browser/chromeos/login/users/fake_chrome_user_manager.h"
 #include "chrome/browser/chromeos/login/users/scoped_user_manager_enabler.h"
 #include "chrome/browser/chromeos/settings/scoped_cros_settings_test_helper.h"
 #include "chromeos/login/login_state.h"
-#include "components/user_manager/fake_user_manager.h"
 #include "media/audio/audio_manager.h"
 #include "media/audio/sounds/sounds_manager.h"
 
 namespace chromeos {
 
 class SystemTrayDelegateChromeOSTest : public ash::test::AshTestBase {
  public:
   SystemTrayDelegateChromeOSTest()
-      : user_manager_enabler_(new user_manager::FakeUserManager) {}
+      : user_manager_enabler_(new chromeos::FakeChromeUserManager) {}
   ~SystemTrayDelegateChromeOSTest() override {
     // The system clock must be destroyed before |settings_helper_|.
     g_browser_process->platform_part()->DestroySystemClock();
   }
 
   void SetUp() override {
     input_method::Initialize();
     ash::test::AshTestBase::SetUp();
     audio_manager_ = media::AudioManager::CreateForTesting(
         base::ThreadTaskRunnerHandle::Get());
@@ skipping 21 matching lines @@
 // This test is times out flakily: http://crbug.com/639938
 // Test that checking bluetooth status early on does not cause a crash.
 TEST_F(SystemTrayDelegateChromeOSTest, DISABLED_BluetoothStatus) {
   SystemTrayDelegateChromeOS delegate;
   EXPECT_FALSE(delegate.GetBluetoothAvailable());
   EXPECT_FALSE(delegate.GetBluetoothEnabled());
   EXPECT_FALSE(delegate.IsBluetoothDiscovering());
 }
 
 }  // namespace chromeos