chromeos: Remove some IME methods from ash::SystemTrayDelegate

chrome/browser/chromeos/input_method/input_method_switch_recorder.h

Index: chrome/browser/chromeos/input_method/input_method_switch_recorder.h
diff --git a/chrome/browser/chromeos/input_method/input_method_switch_recorder.h b/chrome/browser/chromeos/input_method/input_method_switch_recorder.h
deleted file mode 100644
index e53a2886a9d014fdb3fecd96d5eccdd166d5022e..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/input_method/input_method_switch_recorder.h
+++ /dev/null
@@ -1,25 +0,0 @@
-// Copyright (c) 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 CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SWITCH_RECORDER_H_
-#define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SWITCH_RECORDER_H_
-
-namespace chromeos {
-namespace input_method {
-
-// A class for recording UMA logs for IME switches.
-class InputMethodSwitchRecorder {
- public:
-  InputMethodSwitchRecorder();
-  ~InputMethodSwitchRecorder();
-
-  static InputMethodSwitchRecorder* Get();
-  void RecordSwitch(bool by_tray_menu);
-};
-
-}  // namespace input_method
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_SWITCH_RECORDER_H_
-