Do not restart Chrome to apply user flags with stub session manager

chromeos/dbus/fake_session_manager_client.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 "chromeos/dbus/fake_session_manager_client.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "base/strings/string_util.h"
@@ skipping 128 matching lines @@
 
 void FakeSessionManagerClient::StoreDeviceLocalAccountPolicy(
     const std::string& account_id,
     const std::string& policy_blob,
     const StorePolicyCallback& callback) {
   device_local_account_policy_[account_id] = policy_blob;
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                 base::Bind(callback, true));
 }
 
+bool FakeSessionManagerClient::SupportsRestartToApplyUserFlags() const {
+  return false;
+}
+
 void FakeSessionManagerClient::SetFlagsForUser(
     const cryptohome::Identification& cryptohome_id,
     const std::vector<std::string>& flags) {}
 
 void FakeSessionManagerClient::GetServerBackedStateKeys(
     const StateKeysCallback& callback) {
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(callback, server_backed_state_keys_));
 }
 
@@ skipping 84 matching lines @@
     const std::string& policy_blob) {
   device_local_account_policy_[account_id] = policy_blob;
 }
 
 void FakeSessionManagerClient::OnPropertyChangeComplete(bool success) {
   for (auto& observer : observers_)
     observer.PropertyChangeComplete(success);
 }
 
 }  // namespace chromeos