Replace deprecated base::NonThreadSafe in chrome/browser/safe_browsing in favor of SequenceChecker.

chrome/browser/safe_browsing/certificate_reporting_service_test_utils.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/safe_browsing/certificate_reporting_service_test_utils.h"
 
 #include "base/threading/thread_task_runner_handle.h"
 #include "components/certificate_reporting/encrypted_cert_logger.pb.h"
 #include "components/certificate_reporting/error_report.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 145 matching lines @@
     net::NetworkDelegate* network_delegate,
     const base::Callback<void()>& destruction_callback)
     : net::URLRequestJob(request, network_delegate),
       delayed_(delayed),
       should_fail_(should_fail),
       started_(false),
       destruction_callback_(destruction_callback),
       weak_factory_(this) {}
 
 DelayableCertReportURLRequestJob::~DelayableCertReportURLRequestJob() {
+  DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
   content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
                                    destruction_callback_);
 }
 
 base::WeakPtr<DelayableCertReportURLRequestJob>
 DelayableCertReportURLRequestJob::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
 void DelayableCertReportURLRequestJob::Start() {
@@ skipping 261 matching lines @@
 
   if (service->GetReporterForTesting()) {
     // Reporter can be null if reporting is disabled.
     EXPECT_EQ(
         0u,
         service->GetReporterForTesting()->inflight_report_count_for_testing());
   }
 }
 
 }  // namespace certificate_reporting_test_utils