Added yoshiki@chromium.org to task-manager related OWNERS files.

chrome/browser/ui/webui/task_manager_dialog.h

Index: chrome/browser/ui/webui/task_manager_dialog.h
diff --git a/chrome/browser/ui/webui/task_manager_dialog.h b/chrome/browser/ui/webui/task_manager_dialog.h
deleted file mode 100644
index e24e461143789e318737f48781f6a2a77adf95cf..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/task_manager_dialog.h
+++ /dev/null
@@ -1,20 +0,0 @@
-// 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.
-
-#ifndef CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_DIALOG_H_
-#define CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_DIALOG_H_
-#pragma once
-
-class TaskManagerDialog {
- public:
-  static void Show();
-  static void ShowBackgroundPages();
-
-  // Returns true if the flag for the experimental WebUI task manager is
-  // enabled.
-  static bool UseWebUITaskManager();
-};
-
-#endif  // CHROME_BROWSER_UI_WEBUI_TASK_MANAGER_DIALOG_H_
-