Deprecate NonThreadSafe in net/ in favor of SequenceChecker/ThreadChecker.

chrome/browser/custom_handlers/protocol_handler_registry.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/custom_handlers/protocol_handler_registry.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <utility>
@@ skipping 151 matching lines @@
 // JobInterceptorFactory -------------------------------------------------------
 
 // Instances of JobInterceptorFactory are produced for ownership by the IO
 // thread where it handler URL requests. We should never hold
 // any pointers on this class, only produce them in response to
 // requests via |ProtocolHandlerRegistry::CreateJobInterceptorFactory|.
 ProtocolHandlerRegistry::JobInterceptorFactory::JobInterceptorFactory(
     IOThreadDelegate* io_thread_delegate)
     : io_thread_delegate_(io_thread_delegate) {
   DCHECK(io_thread_delegate_.get());
-  DetachFromThread();
+  DETACH_FROM_THREAD(thread_checker_);
 }
 
 ProtocolHandlerRegistry::JobInterceptorFactory::~JobInterceptorFactory() {
 }
 
 void ProtocolHandlerRegistry::JobInterceptorFactory::Chain(
     std::unique_ptr<net::URLRequestJobFactory> job_factory) {
   job_factory_ = std::move(job_factory);
 }
 
@@ skipping 719 matching lines @@
 
 std::unique_ptr<ProtocolHandlerRegistry::JobInterceptorFactory>
 ProtocolHandlerRegistry::CreateJobInterceptorFactory() {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   // this is always created on the UI thread (in profile_io's
   // InitializeOnUIThread. Any method calls must be done
   // on the IO thread (this is checked).
   return std::unique_ptr<JobInterceptorFactory>(
       new JobInterceptorFactory(io_thread_delegate_.get()));
 }