Allow recommended locales to be set for public sessions

chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc

Index: chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
index 8b226e95b17383166411636fe2a3fbeee74a5eee..38e6c601783cbbf697bf438379df6c1fc107d16d 100644
--- a/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/signin_screen_handler.cc
@@ -885,6 +885,18 @@ void SigninScreenHandler::SetPublicSessionDisplayName(
          display_name);
 }
 
+void SigninScreenHandler::SetPublicSessionLocales(
+    const std::string& user_id,
+    scoped_ptr<base::ListValue> locales,
+    const std::string& default_locale,
+    bool multipleRecommendedLocales) {
+  CallJS("login.AccountPickerScreen.setPublicSessionLocales",
+         user_id,
+         *locales,
+         default_locale,
+         multipleRecommendedLocales);
+}
+
 void SigninScreenHandler::Observe(int type,
                                   const content::NotificationSource& source,
                                   const content::NotificationDetails& details) {
@@ -1330,17 +1342,19 @@ void SigninScreenHandler::HandleGetPublicSessionKeyboardLayouts(
   GetKeyboardLayoutsForLocale(
       base::Bind(&SigninScreenHandler::SendPublicSessionKeyboardLayouts,
                  weak_factory_.GetWeakPtr(),
-                 user_id),
+                 user_id,
+                 locale),
       locale);
 }
 
 void SigninScreenHandler::SendPublicSessionKeyboardLayouts(
     const std::string& user_id,
+    const std::string& locale,
     scoped_ptr<base::ListValue> keyboard_layouts) {
-  web_ui()->CallJavascriptFunction(
-      "login.AccountPickerScreen.setPublicSessionKeyboardLayouts",
-      base::StringValue(user_id),
-      *keyboard_layouts);
+  CallJS("login.AccountPickerScreen.setPublicSessionKeyboardLayouts",
+         user_id,
+         locale,
+         *keyboard_layouts);
 }
 
 void SigninScreenHandler::HandleLaunchKioskApp(const std::string& app_id,