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

chrome/browser/chromeos/input_method/mock_input_method_manager.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_MOCK_INPUT_METHOD_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_MANAGER_H_
 
 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 #include "chrome/browser/chromeos/input_method/input_method_whitelist.h"
 #include "chrome/browser/chromeos/input_method/mock_input_method_delegate.h"
 #include "chrome/browser/chromeos/input_method/mock_xkeyboard.h"
 
 namespace chromeos {
 namespace input_method {
 
 // The mock implementation of InputMethodManager for testing.
 class MockInputMethodManager : public InputMethodManager {
  public:
   MockInputMethodManager();
   virtual ~MockInputMethodManager();
 
   // InputMethodManager override:
   virtual void AddObserver(InputMethodManager::Observer* observer) OVERRIDE;
   virtual void AddCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) OVERRIDE;
   virtual void RemoveObserver(InputMethodManager::Observer* observer) OVERRIDE;
   virtual void RemoveCandidateWindowObserver(
       InputMethodManager::CandidateWindowObserver* observer) OVERRIDE;
-  virtual void SetState(State new_state) OVERRIDE;
   virtual scoped_ptr<InputMethodDescriptors>
       GetSupportedInputMethods() const OVERRIDE;
   virtual scoped_ptr<InputMethodDescriptors>
       GetActiveInputMethods() const OVERRIDE;
   virtual size_t GetNumActiveInputMethods() const OVERRIDE;
   virtual void EnableLayouts(const std::string& language_code,
                              const std::string& initial_layout) OVERRIDE;
   virtual bool EnableInputMethods(
       const std::vector<std::string>& new_active_input_method_ids) OVERRIDE;
   virtual bool SetInputMethodConfig(
@@ skipping 26 matching lines @@
     current_input_method_id_ = input_method_id;
   }
 
   // Set values that will be provided to the InputMethodUtil.
   void set_application_locale(const std::string& value);
   void set_hardware_keyboard_layout(const std::string& value);
 
   // TODO(yusukes): Add more variables for counting the numbers of the API calls
   int add_observer_count_;
   int remove_observer_count_;
-  int set_state_count_;
-  State last_state_;
 
  private:
   // The value GetCurrentInputMethod().id() will return.
   std::string current_input_method_id_;
 
   InputMethodWhitelist whitelist_;
   MockInputMethodDelegate delegate_;  // used by util_
   InputMethodUtil util_;
   MockXKeyboard xkeyboard_;
 
   DISALLOW_COPY_AND_ASSIGN(MockInputMethodManager);
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_MOCK_INPUT_METHOD_MANAGER_H_