Replace deprecated base::NonThreadSafe in chrome in favor of SequenceChecker.

chrome/browser/browser_process_platform_part_chromeos.cc

 // 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.
 
 #include "chrome/browser/browser_process_platform_part_chromeos.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/time/default_tick_clock.h"
 #include "base/time/tick_clock.h"
@@ skipping 14 matching lines @@
 #include "chrome/browser/lifetime/scoped_keep_alive.h"
 #include "chrome/common/chrome_switches.h"
 #include "chromeos/geolocation/simple_geolocation_provider.h"
 #include "chromeos/timezone/timezone_resolver.h"
 #include "components/session_manager/core/session_manager.h"
 #include "components/user_manager/user_manager.h"
 
 BrowserProcessPlatformPart::BrowserProcessPlatformPart()
     : created_profile_helper_(false) {}
 
-BrowserProcessPlatformPart::~BrowserProcessPlatformPart() {}
+BrowserProcessPlatformPart::~BrowserProcessPlatformPart() {
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
+}
 
 void BrowserProcessPlatformPart::InitializeAutomaticRebootManager() {
   DCHECK(!automatic_reboot_manager_);
 
   automatic_reboot_manager_.reset(new chromeos::system::AutomaticRebootManager(
       std::unique_ptr<base::TickClock>(new base::DefaultTickClock)));
 }
 
 void BrowserProcessPlatformPart::ShutdownAutomaticRebootManager() {
   automatic_reboot_manager_.reset();
@@ skipping 42 matching lines @@
   keep_alive_.reset(
       new ScopedKeepAlive(KeepAliveOrigin::BROWSER_PROCESS_CHROMEOS,
                           KeepAliveRestartOption::DISABLED));
 }
 
 void BrowserProcessPlatformPart::UnregisterKeepAlive() {
   keep_alive_.reset();
 }
 
 chromeos::ProfileHelper* BrowserProcessPlatformPart::profile_helper() {
-  DCHECK(CalledOnValidThread());
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   if (!created_profile_helper_)
     CreateProfileHelper();
   return profile_helper_.get();
 }
 
 policy::BrowserPolicyConnectorChromeOS*
 BrowserProcessPlatformPart::browser_policy_connector_chromeos() {
   return static_cast<policy::BrowserPolicyConnectorChromeOS*>(
       g_browser_process->browser_policy_connector());
 }
@@ skipping 53 matching lines @@
 bool BrowserProcessPlatformPart::IsCompatibleCrOSComponent(
     const std::string& name) {
   return compatible_cros_components_.count(name) > 0;
 }
 
 void BrowserProcessPlatformPart::CreateProfileHelper() {
   DCHECK(!created_profile_helper_ && !profile_helper_);
   created_profile_helper_ = true;
   profile_helper_.reset(new chromeos::ProfileHelper());
 }