Supporting multiple keyboard layouts.

chrome/browser/chromeos/input_method/component_extension_ime_manager_impl.h

 // Copyright 2013 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_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_
 #define CHROME_BROWSER_CHROMEOS_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_
 
 #include <set>
 #include <vector>
 
@@ skipping 50 matching lines @@
 
   // Reads extension information: description, option page. This function
   // returns true on success, otherwise returns false. This function must be
   // called on file thread.
   static bool ReadExtensionInfo(const DictionaryValue& manifest,
                                 const std::string& extension_id,
                                 ComponentExtensionIME* out);
 
   // Reads each engine component in |dict|. |dict| is given by GetList with
   // kInputComponents key from manifest. This function returns true on success,
   // otherwise retrun false. This function must be called on file thread.

[satorux1, 2013/04/23 01:43:25]

FILE thread

   static bool ReadEngineComponent(const DictionaryValue& dict,
-                                  IBusComponent::EngineDescription* out);
+                                  ComponentExtensionEngine* out);
 
   // True if initialized.
   bool is_initialized_;
 
   // The list of component extension IME.
   std::vector<ComponentExtensionIME> component_extension_list_;
 
   // The list of already loaded extension ids.
   std::set<std::string> loaded_extension_id_;
 
   base::ThreadChecker thread_checker_;
   base::WeakPtrFactory<ComponentExtensionIMEManagerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ComponentExtensionIMEManagerImpl);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROME_BROWSER_CHROMEOS_INPUT_METHOD_COMPONENT_EXTENSION_IME_MANAGER_IMPL_H_