Remove Virtual Terminal Manager.

ui/ozone/platform/dri/virtual_terminal_manager.h

Index: ui/ozone/platform/dri/virtual_terminal_manager.h
diff --git a/ui/ozone/platform/dri/virtual_terminal_manager.h b/ui/ozone/platform/dri/virtual_terminal_manager.h
deleted file mode 100644
index 11af0b0c2a28d5200cfc75db03e90712e7614551..0000000000000000000000000000000000000000
--- a/ui/ozone/platform/dri/virtual_terminal_manager.h
+++ /dev/null
@@ -1,31 +0,0 @@
-// Copyright 2014 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 UI_OZONE_PLATFORM_DRI_VIRTUAL_TERMINAL_MANAGER_H_
-#define UI_OZONE_PLATFORM_DRI_VIRTUAL_TERMINAL_MANAGER_H_
-
-#include <termios.h>
-
-#include "base/basictypes.h"
-
-namespace ui {
-
-class VirtualTerminalManager {
- public:
-  VirtualTerminalManager();
-  ~VirtualTerminalManager();
-
- private:
-
-  int fd_;
-  int vt_mode_;
-  int previous_keyboard_mode_;
-  struct termios terminal_attributes_;
-
-  DISALLOW_COPY_AND_ASSIGN(VirtualTerminalManager);
-};
-
-}  // namespace ui
-
-#endif  // UI_OZONE_PLATFORM_DRI_VIRTUAL_TERMINAL_MANAGER_H_