cleanup: Split ibus_controller.h into 5 headers

chrome/browser/chromeos/input_method/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_INPUT_METHOD_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_H_
 #pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/observer_list.h"
 #include "base/time.h"
 #include "base/timer.h"
-#include "chrome/browser/chromeos/input_method/ibus_controller.h"
+#include "chrome/browser/chromeos/input_method/input_method_config.h"
+#include "chrome/browser/chromeos/input_method/input_method_descriptor.h"
+#include "chrome/browser/chromeos/input_method/input_method_property.h"
 #include "chrome/browser/chromeos/input_method/input_method_util.h"
 
 class GURL;
 
 namespace ui {
 class Accelerator;
 }  // namespace ui
 
 namespace chromeos {
 namespace input_method {
@@ skipping 243 matching lines @@
   virtual InputMethodDescriptor GetPreviousInputMethod() const = 0;
   virtual InputMethodDescriptor GetCurrentInputMethod() const = 0;
 
   virtual InputMethodPropertyList GetCurrentInputMethodProperties() const = 0;
 };
 
 }  // namespace input_method
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_INPUT_METHOD_MANAGER_H_