Added shortcut for NW config screen in kiosk.

chrome/browser/chromeos/login/kiosk_browsertest.cc

Index: chrome/browser/chromeos/login/kiosk_browsertest.cc
diff --git a/chrome/browser/chromeos/login/kiosk_browsertest.cc b/chrome/browser/chromeos/login/kiosk_browsertest.cc
index f81a2dda50b6a610e5c016157a206ee7721420ec..df1f608ea3de1de71f09e07b41523be87d3cb8aa 100644
--- a/chrome/browser/chromeos/login/kiosk_browsertest.cc
+++ b/chrome/browser/chromeos/login/kiosk_browsertest.cc
@@ -588,6 +588,38 @@ IN_PROC_BROWSER_TEST_F(KioskTest, LaunchAppNetworkDown) {
   RunAppLaunchNetworkDownTest();
 }
 
+IN_PROC_BROWSER_TEST_F(KioskTest, LaunchAppWithNetworkConfigAccelerator) {
+  // Mock network could be configured with owner's password.

[xiyuan, 2014/03/25 05:21:19]

nit: The comments need to be updated. The 2nd arg of ScopedCanConfigureNetwork
ctor below is false, which means no owner password is needed.

[zel, 2014/03/25 22:26:32]

Done.

+  ScopedCanConfigureNetwork can_configure_network(true, false);
+
+  // Start app launch and wait for network connectivity timeout.
+  StartAppLaunchFromLoginScreen(SimulateNetworkOnlineClosure());
+  OobeScreenWaiter splash_waiter(OobeDisplay::SCREEN_APP_LAUNCH_SPLASH);
+  splash_waiter.Wait();
+
+  // A network error screen should be shown after authenticating.
+  OobeScreenWaiter error_screen_waiter(OobeDisplay::SCREEN_ERROR_MESSAGE);
+  // Simulate Ctrl+Alt+N accelerator.
+  GetLoginUI()->CallJavascriptFunction(
+      "cr.ui.Oobe.handleAccelerator",
+      base::StringValue("app_launch_network_config"));
+  error_screen_waiter.Wait();
+  ASSERT_TRUE(GetAppLaunchController()->showing_network_dialog());
+
+  // Continue button should be visible since we are online.
+  JsExpect("$('continue-network-config-btn').hidden == false");
+
+  // Click on [Continue] button.
+  ASSERT_TRUE(content::ExecuteScript(
+      GetLoginUI()->GetWebContents(),
+      "(function() {"
+      "var e = new Event('click');"
+      "$('continue-network-config-btn').dispatchEvent(e);"
+      "})();"));
+
+  WaitForAppLaunchSuccess();
+}
+
 IN_PROC_BROWSER_TEST_F(KioskTest, LaunchAppNetworkDownConfigureNotAllowed) {
   // Mock network could not be configured.
   ScopedCanConfigureNetwork can_configure_network(false, true);