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

chrome/browser/chromeos/input_method/mock_input_method_delegate.cc

 // 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.
 
 #include "chrome/browser/chromeos/input_method/mock_input_method_delegate.h"
 
 namespace chromeos {
 namespace input_method {
 
 MockInputMethodDelegate::MockInputMethodDelegate()
-    : active_locale_("en"),
-      update_system_input_method_count_(0),
-      update_user_input_method_count_(0) {
+    : active_locale_("en") {
 }
 
 MockInputMethodDelegate::~MockInputMethodDelegate() {
 }
 
-void MockInputMethodDelegate::SetSystemInputMethod(
-    const std::string& input_method) {
-  ++update_system_input_method_count_;
-  system_input_method_ = input_method;
-}
-
-void MockInputMethodDelegate::SetUserInputMethod(
-    const std::string& input_method) {
-  ++update_user_input_method_count_;
-  user_input_method_ = input_method;
-}
-
 std::string MockInputMethodDelegate::GetHardwareKeyboardLayout() const {
   return hardware_keyboard_layout_;
 }
 
 std::string MockInputMethodDelegate::GetActiveLocale() const {
   return active_locale_;
 }
 
 }  // namespace input_method
 }  // namespace chromeos