It is time.

ui/base/ime/chromeos/ime_keymap.h

Index: ui/base/ime/chromeos/ime_keymap.h
diff --git a/ui/base/ime/chromeos/ime_keymap.h b/ui/base/ime/chromeos/ime_keymap.h
deleted file mode 100644
index a4cdf0d95048a66ed6253ff24f9b61fee0060d91..0000000000000000000000000000000000000000
--- a/ui/base/ime/chromeos/ime_keymap.h
+++ /dev/null
@@ -1,23 +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_BASE_IME_CHROMEOS_IME_KEYMAP_H_
-#define UI_BASE_IME_CHROMEOS_IME_KEYMAP_H_
-
-#include <string>
-#include "base/basictypes.h"
-#include "ui/base/ui_base_export.h"
-#include "ui/events/keycodes/keyboard_codes.h"
-
-namespace ui {
-
-// Translates the DOM4 key code string to ui::KeyboardCode.
-UI_BASE_EXPORT KeyboardCode DomKeycodeToKeyboardCode(const std::string& code);
-
-// Translates the ui::KeyboardCode to DOM4 key code string.
-UI_BASE_EXPORT std::string KeyboardCodeToDomKeycode(KeyboardCode code);
-
-}  // namespace ui
-
-#endif  // UI_BASE_IME_CHROMEOS_IME_KEYMAP_H_