Refactored error screen logic.

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

Index: chrome/browser/ui/webui/chromeos/login/error_screen_handler.cc
diff --git a/chrome/browser/ui/webui/chromeos/login/error_screen_handler.cc b/chrome/browser/ui/webui/chromeos/login/error_screen_handler.cc
index b9e5bcdf83ca9fa5ed044f8f6d02bf2194cc50a6..5ff763ff13b5f50408b8654c5d27d5190565cad2 100644
--- a/chrome/browser/ui/webui/chromeos/login/error_screen_handler.cc
+++ b/chrome/browser/ui/webui/chromeos/login/error_screen_handler.cc
@@ -90,6 +90,11 @@ void ErrorScreenHandler::ShowCaptivePortalError(const std::string& network) {
   state_ = STATE_CAPTIVE_PORTAL_ERROR;
 }
 
+void ErrorScreenHandler::ShowTimeoutError() {
+  web_ui()->CallJavascriptFunction("login.ErrorMessageScreen.showTimeoutError");
+  state_ = STATE_TIMEOUT_ERROR;
+}
+
 void ErrorScreenHandler::ShowOfflineError() {
   web_ui()->CallJavascriptFunction("login.ErrorMessageScreen.showOfflineError");
   state_ = STATE_OFFLINE_ERROR;
@@ -152,6 +157,8 @@ void ErrorScreenHandler::GetLocalizedStrings(
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL));
   localized_strings->SetString("captivePortalProxyMessage",
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL_PROXY));
+  localized_strings->SetString("timeoutMessageTitle",
+      l10n_util::GetStringUTF16(IDS_LOGIN_TIMEOUT_TITLE));
   localized_strings->SetString("captivePortalNetworkSelect",
       l10n_util::GetStringUTF16(IDS_LOGIN_MAYBE_CAPTIVE_PORTAL_NETWORK_SELECT));
   localized_strings->SetString("proxyMessageText",