Migrates Japanese IME IDs and stop migrating Chinese IME IDs.

chrome/browser/chromeos/login/ui/login_display_host_impl.cc

 // Copyright 2014 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/login/ui/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 140 matching lines @@
       // The output list |input_method_ids| is sorted by popularity, hence
       // input_method_ids[0] now contains the most popular keyboard layout
       // for the given locale.
       layout = input_method_ids[0];
     }
   }
 
   if (!layout.empty()) {
     std::vector<std::string> layouts;
     base::SplitString(layout, ',', &layouts);
-    manager->MigrateXkbInputMethods(&layouts);
+    manager->MigrateInputMethods(&layouts);
 
     PrefService* prefs = g_browser_process->local_state();
     prefs->SetString(prefs::kHardwareKeyboardLayout, JoinString(layouts, ","));
 
     // This asks the file thread to save the prefs (i.e. doesn't block).
     // The latest values of Local State reside in memory so we can safely
     // get the value of kHardwareKeyboardLayout even if the data is not
     // yet saved to disk.
     prefs->CommitPendingWrite();
 
@@ skipping 1130 matching lines @@
   scoped_ptr<locale_util::SwitchLanguageCallback> callback(
       new locale_util::SwitchLanguageCallback(
           base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass()))));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback.Pass());
 }
 
 }  // namespace chromeos