Decompose BrowserStateMonitor into two parts, simplifying unit tests and APIs.

chrome/browser/chromeos/input_method/input_method_delegate.h

 // 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_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DELEGATE_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DELEGATE_H_
 
 #include <string>
 
 #include "base/basictypes.h"
 
 namespace chromeos {
 namespace input_method {
 
 // Provides access to read/persist Input Method-related properties.
 class InputMethodDelegate {
  public:
   InputMethodDelegate() {}
   virtual ~InputMethodDelegate() {}
 
-  // Persists input method choices when no user is logged in.
-  virtual void SetSystemInputMethod(const std::string& input_method) = 0;
-  // Persists input method choices when the user is logged in.
-  virtual void SetUserInputMethod(const std::string& input_method) = 0;
   // Retrieves the hardware keyboard layout ID. May return an empty string if
   // the ID is unknown.
   virtual std::string GetHardwareKeyboardLayout() const = 0;
   // Retrieves the currently active UI locale.
   virtual std::string GetActiveLocale() const = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(InputMethodDelegate);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_DELEGATE_H_