Deletes base::MessageLoop::set_thread_name().

base/task_scheduler/scheduler_worker_thread.h

Index: base/task_scheduler/scheduler_worker_thread.h
diff --git a/base/task_scheduler/scheduler_worker_thread.h b/base/task_scheduler/scheduler_worker_thread.h
index 5de245dcb019a3846b52e57368df2c29e84bd7da..195b37f643fb2584c307e6a2024d6df6303c8a9b 100644
--- a/base/task_scheduler/scheduler_worker_thread.h
+++ b/base/task_scheduler/scheduler_worker_thread.h
@@ -6,6 +6,7 @@
 #define BASE_TASK_SCHEDULER_SCHEDULER_WORKER_THREAD_H_
 
 #include <memory>
+#include <string>
 
 #include "base/base_export.h"
 #include "base/macros.h"
@@ -63,6 +64,8 @@ class BASE_EXPORT SchedulerWorkerThread : public PlatformThread::Delegate {
   // has returned.
   ~SchedulerWorkerThread() override;
 
+  std::string GetThreadName() const;
+
   // Wakes up this SchedulerWorkerThread if it wasn't already awake. After this
   // is called, this SchedulerWorkerThread will run Tasks from Sequences
   // returned by the GetWork() method of its delegate until it returns nullptr.