chromeos: Remove old LockScreen signal.

chrome/browser/chromeos/settings/device_settings_test_helper.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/chromeos/settings/device_settings_test_helper.h"
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "base/threading/sequenced_worker_pool.h"
 #include "chrome/browser/chromeos/policy/proto/chrome_device_policy.pb.h"
@@ skipping 82 matching lines @@
        ++device_local_account_state) {
     if (device_local_account_state->second.HasPendingOperations())
       return true;
   }
 
   return false;
 }
 
 void DeviceSettingsTestHelper::Init(dbus::Bus* bus) {}
 
+void DeviceSettingsTestHelper::SetStubDelegate(
+    SessionManagerClient::StubDelegate* delegate) {}
+
 void DeviceSettingsTestHelper::AddObserver(Observer* observer) {}
 
 void DeviceSettingsTestHelper::RemoveObserver(Observer* observer) {}
 
 bool DeviceSettingsTestHelper::HasObserver(Observer* observer) {
   return false;
 }
 
 void DeviceSettingsTestHelper::EmitLoginPromptVisible() {}
 
@@ skipping 119 matching lines @@
 void DeviceSettingsTestBase::FlushDeviceSettings() {
   device_settings_test_helper_.Flush();
 }
 
 void DeviceSettingsTestBase::ReloadDeviceSettings() {
   device_settings_service_.OwnerKeySet(true);
   FlushDeviceSettings();
 }
 
 }  // namespace chromeos