IME refactoring: ChromeOS introduce input methods State.

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 1150 matching lines @@
     return;
 
   VLOG(1) << "Showing OOBE screen: " << first_screen_name;
 
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::Get();
 
   // Set up keyboards. For example, when |locale| is "en-US", enable US qwerty
   // and US dvorak keyboard layouts.
   if (g_browser_process && g_browser_process->local_state()) {
-    manager->SetInputMethodLoginDefault();
+    manager->GetActiveIMEState()->SetInputMethodLoginDefault();
 
     PrefService* prefs = g_browser_process->local_state();
     // Apply owner preferences for tap-to-click and mouse buttons swap for
     // login screen.
     system::InputDeviceSettings::Get()->SetPrimaryButtonRight(
         prefs->GetBoolean(prefs::kOwnerPrimaryMouseButtonRight));
     system::InputDeviceSettings::Get()->SetTapToClick(
         prefs->GetBoolean(prefs::kOwnerTapToClickEnabled));
   }
   system::InputDeviceSettings::Get()->SetNaturalScroll(
@@ skipping 64 matching lines @@
   const std::string& current_locale =
       prefs->GetString(prefs::kApplicationLocale);
   VLOG(1) << "Current locale: " << current_locale;
   const std::string& locale = startup_manifest->initial_locale_default();
 
   const std::string& layout = startup_manifest->keyboard_layout();
   VLOG(1) << "Initial locale: " << locale << "keyboard layout " << layout;
 
   // Determine keyboard layout from OEM customization (if provided) or
   // initial locale and save it in preferences.
-  manager->SetInputMethodLoginDefaultFromVPD(locale, layout);
+  manager->GetActiveIMEState()->SetInputMethodLoginDefaultFromVPD(locale,
+                                                                  layout);
 
   if (!current_locale.empty() || locale.empty()) {
     ShowLoginWizardFinish(first_screen_name, startup_manifest, display_host);
     return;
   }
 
   // Save initial locale from VPD/customization manifest as current
   // Chrome locale. Otherwise it will be lost if Chrome restarts.
   // Don't need to schedule pref save because setting initial local
   // will enforce preference saving.
   prefs->SetString(prefs::kApplicationLocale, locale);
   StartupUtils::SetInitialLocale(locale);
 
   scoped_ptr<ShowLoginWizardSwitchLanguageCallbackData> data(
       new ShowLoginWizardSwitchLanguageCallbackData(
           first_screen_name, startup_manifest, display_host));
 
   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