Deletes base::MessageLoop::set_thread_name().

base/message_loop/message_loop_task_runner.cc

Index: base/message_loop/message_loop_task_runner.cc
diff --git a/base/message_loop/message_loop_task_runner.cc b/base/message_loop/message_loop_task_runner.cc
index c9b5ffe3f739d0bdb312f3ac3d6d6de8e4adf580..d1a197b7b7b91c579e90b4205e2ac72dace305a1 100644
--- a/base/message_loop/message_loop_task_runner.cc
+++ b/base/message_loop/message_loop_task_runner.cc
@@ -7,6 +7,7 @@
 #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 {
@@ -43,6 +44,11 @@ bool MessageLoopTaskRunner::RunsTasksOnCurrentThread() const {
   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() {
 }