Deletes base::MessageLoop::set_thread_name().

base/message_loop/message_loop_task_runner.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 "base/message_loop/message_loop_task_runner.h"
 
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/message_loop/incoming_task_queue.h"
+#include "base/threading/thread_id_name_manager.h"
 
 namespace base {
 namespace internal {
 
 MessageLoopTaskRunner::MessageLoopTaskRunner(
     scoped_refptr<IncomingTaskQueue> incoming_queue)
     : incoming_queue_(incoming_queue), valid_thread_id_(kInvalidThreadId) {
 }
 
 void MessageLoopTaskRunner::BindToCurrentThread() {
@@ skipping 16 matching lines @@
     base::TimeDelta delay) {
   DCHECK(!task.is_null()) << from_here.ToString();
   return incoming_queue_->AddToIncomingQueue(from_here, task, delay, false);
 }
 
 bool MessageLoopTaskRunner::RunsTasksOnCurrentThread() const {
   AutoLock lock(valid_thread_id_lock_);
   return valid_thread_id_ == PlatformThread::CurrentId();
 }
 
+std::string MessageLoopTaskRunner::GetThreadName() const {
+  AutoLock lock(valid_thread_id_lock_);
+  return ThreadIdNameManager::GetInstance()->GetName(valid_thread_id_);
+}
+
 MessageLoopTaskRunner::~MessageLoopTaskRunner() {
 }
 
 }  // namespace internal
 
 }  // namespace base