ChromeOS OOBE: Add ARIA-labels for OOBE screens.

chrome/browser/ui/webui/chromeos/login/network_screen_handler.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/ui/webui/chromeos/login/network_screen_handler.h"
 
 #include <stddef.h>
 
 #include <utility>
 
@@ skipping 142 matching lines @@
   builder->Add("selectKeyboard", IDS_KEYBOARD_SELECTION_SELECT);
   builder->Add("selectNetwork", IDS_NETWORK_SELECTION_SELECT);
   builder->Add("selectTimezone", IDS_OPTIONS_SETTINGS_TIMEZONE_DESCRIPTION);
   builder->Add("proxySettings", IDS_OPTIONS_PROXIES_CONFIGURE_BUTTON);
   builder->Add("continueButton", IDS_NETWORK_SELECTION_CONTINUE_BUTTON);
   builder->Add("debuggingFeaturesLink", IDS_NETWORK_ENABLE_DEV_FEATURES_LINK);
 
   // MD-OOBE
   builder->Add("oobeOKButtonText", IDS_OOBE_OK_BUTTON_TEXT);
   builder->Add("welcomeNextButtonText", IDS_OOBE_WELCOME_NEXT_BUTTON_TEXT);
+  builder->Add("languageButtonLabel", IDS_LANGUAGE_BUTTON_LABEL);
   builder->Add("languageSectionTitle", IDS_LANGUAGE_SECTION_TITLE);
   builder->Add("accessibilitySectionTitle", IDS_ACCESSIBILITY_SECTION_TITLE);
   builder->Add("accessibilitySectionHint", IDS_ACCESSIBILITY_SECTION_HINT);
   builder->Add("timezoneSectionTitle", IDS_TIMEZONE_SECTION_TITLE);
   builder->Add("networkSectionTitle", IDS_NETWORK_SECTION_TITLE);
   builder->Add("networkSectionHint", IDS_NETWORK_SECTION_HINT);
 
   builder->Add("languageDropdownTitle", IDS_LANGUAGE_DROPDOWN_TITLE);
+  builder->Add("languageDropdownLabel", IDS_LANGUAGE_DROPDOWN_LABEL);
   builder->Add("keyboardDropdownTitle", IDS_KEYBOARD_DROPDOWN_TITLE);
+  builder->Add("keyboardDropdownLabel", IDS_KEYBOARD_DROPDOWN_LABEL);
   builder->Add("proxySettingsMenuName", IDS_PROXY_SETTINGS_MENU_NAME);
   builder->Add("addWiFiNetworkMenuName", IDS_ADD_WI_FI_NETWORK_MENU_NAME);
   builder->Add("addMobileNetworkMenuName", IDS_ADD_MOBILE_NETWORK_MENU_NAME);
 
   builder->Add("highContrastOptionOff", IDS_HIGH_CONTRAST_OPTION_OFF);
   builder->Add("highContrastOptionOn", IDS_HIGH_CONTRAST_OPTION_ON);
   builder->Add("largeCursorOptionOff", IDS_LARGE_CURSOR_OPTION_OFF);
   builder->Add("largeCursorOptionOn", IDS_LARGE_CURSOR_OPTION_ON);
   builder->Add("screenMagnifierOptionOff", IDS_SCREEN_MAGNIFIER_OPTION_OFF);
   builder->Add("screenMagnifierOptionOn", IDS_SCREEN_MAGNIFIER_OPTION_ON);
@@ skipping 102 matching lines @@
     timezone_option->SetString("value", timezone_id);
     timezone_option->SetString("title", timezone_name);
     timezone_option->SetBoolean("selected", timezone_id == current_timezone_id);
     timezone_list->Append(std::move(timezone_option));
   }
 
   return timezone_list.release();
 }
 
 }  // namespace chromeos