Move base/thread_task_runner_handle.h to base/threading/thread_task_runner_handle.h

base/threading/thread_task_runner_handle.h

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// 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.
 
-#ifndef BASE_THREAD_TASK_RUNNER_HANDLE_H_
-#define BASE_THREAD_TASK_RUNNER_HANDLE_H_
+#ifndef BASE_THREADING_THREAD_TASK_RUNNER_HANDLE_H_
+#define BASE_THREADING_THREAD_TASK_RUNNER_HANDLE_H_
 
 #include "base/base_export.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 
 namespace base {
 
 class SingleThreadTaskRunner;
 
 // ThreadTaskRunnerHandle stores a reference to a thread's TaskRunner
@@ skipping 17 matching lines @@
   ~ThreadTaskRunnerHandle();
 
  private:
   scoped_refptr<SingleThreadTaskRunner> task_runner_;
 
   DISALLOW_COPY_AND_ASSIGN(ThreadTaskRunnerHandle);
 };
 
 }  // namespace base
 
-#endif  // BASE_THREAD_TASK_RUNNER_HANDLE_H_
+#endif  // BASE_THREADING_THREAD_TASK_RUNNER_HANDLE_H_