Support reverse conversion for ChromeOS

ui/base/ime/input_method_ibus.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 UI_BASE_IME_INPUT_METHOD_IBUS_H_
 #define UI_BASE_IME_INPUT_METHOD_IBUS_H_
 
 #include <set>
 #include <string>
 
@@ skipping 190 matching lines @@
   // event will be discarded.
   bool suppress_next_result_;
 
   // An object to compose a character from a sequence of key presses
   // including dead key etc.
   CharacterComposer character_composer_;
 
   // Used for making callbacks.
   base::WeakPtrFactory<InputMethodIBus> weak_ptr_factory_;
 
+  // Previously selected text.
+  string16 previous_selected_text_;

[Yusuke Sato, 2012/08/03 05:46:10]

nit: selected_text_ would be clear enough to me.

[Seigo Nonaka, 2012/08/03 07:12:44]

Sure, removed.
On 2012/08/03 05:46:10, Yusuke Sato wrote:

+
   DISALLOW_COPY_AND_ASSIGN(InputMethodIBus);
 };
 
 }  // namespace ui
 
 #endif  // UI_BASE_IME_INPUT_METHOD_IBUS_H_