Remove Hangul IME with migration.

chrome/browser/chromeos/input_method/input_method_util.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/input_method_util.h"
 
 #include <algorithm>
 #include <functional>
 #include <map>
 #include <utility>
@@ skipping 102 matching lines @@
   const char* layout;
   const char* input_method_id;
 } kDefaultInputMethodRecommendation[] = {
   { "ja", "us", "_comp_ime_fpfbhcjppmaeaijcidgiibchfbnhbeljnacl_mozc_us" },
   { "ja", "jp", "_comp_ime_fpfbhcjppmaeaijcidgiibchfbnhbeljnacl_mozc_jp" },
   { "zh-CN", "us", "_comp_ime_nmblnjkfdkabgdofidlkienfnnbjhnabzh-t-i0-pinyin" },
   { "zh-TW", "us",
     "_comp_ime_goedamlknlnjaengojinmfgpmdjmkooozh-hant-t-i0-und" },
   { "th", "us", "_comp_ime_jhffeifommiaekmbkkjlpmilogcfdohpvkd_th" },
   { "vi", "us", "_comp_ime_jhffeifommiaekmbkkjlpmilogcfdohpvkd_vi_tcvn" },
+  { "vi", "us", "_comp_ime_jhffeifommiaekmbkkjlpmilogcfdohpvkd_vi_tcvn" },
 };
 
 }  // namespace
 
 namespace chromeos {
 
 extern const char* kExtensionImePrefix;
 
 namespace input_method {
 
@@ skipping 581 matching lines @@
     if (iter != id_to_descriptor_.end()) {
       const InputMethodDescriptor& input_method = iter->second;
       language_code_to_ids_.insert(
           std::make_pair(language_code, input_method.id()));
     }
   }
 }
 
 }  // namespace input_method
 }  // namespace chromeos