Support comma separated hardware keyboard layout.

chrome/browser/chromeos/chrome_browser_main_chromeos.cc

 // Copyright (c) 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.
 
 #include "chrome/browser/chromeos/chrome_browser_main_chromeos.h"
 
 #include <string>
 #include <vector>
 
 #include "ash/ash_switches.h"
@@ skipping 559 matching lines @@
   Profile* profile;
 };
 
 // static
 void GuestLanguageSetCallbackData::Callback(
     const scoped_ptr<GuestLanguageSetCallbackData>& self,
     const std::string& locale,
     const std::string& loaded_locale,
     bool success) {
   input_method::InputMethodManager* const ime_manager =
       input_method::InputMethodManager::Get();

[Alexander Alekseev, 2014/02/11 13:36:02]

Need to enable here all the other (non-login) hardware input method IDs here.

[Seigo Nonaka, 2014/02/12 13:21:02]

Done.

   // Active layout must be hardware "login layout".
   // The previous one must be "locale default layout".
-  const std::string login_input_method =
-      ime_manager->GetInputMethodUtil()->GetHardwareLoginInputMethodId();
-  ime_manager->ChangeInputMethod(login_input_method);
+  std::vector<std::string> login_input_methods;
+  ime_manager->GetInputMethodUtil()->GetHardwareLoginInputMethodId(
+      &login_input_methods);
+  ime_manager->ChangeInputMethod(
+      login_input_methods.empty() ? "" : login_input_methods[0]);
 
   const std::string locale_default_input_method =
       ime_manager->GetInputMethodUtil()->
           GetLanguageDefaultInputMethodId(loaded_locale);
   if (!locale_default_input_method.empty()) {
     PrefService* user_prefs = self->profile->GetPrefs();
     user_prefs->SetString(prefs::kLanguagePreviousInputMethod,
                           locale_default_input_method);
   }
 }
@@ skipping 230 matching lines @@
   // Destroy DBus services immediately after threads are stopped.
   dbus_services_.reset();
 
   ChromeBrowserMainPartsLinux::PostDestroyThreads();
 
   // Destroy DeviceSettingsService after g_browser_process.
   DeviceSettingsService::Shutdown();
 }
 
 }  //  namespace chromeos