Add the ability to show a demo app on OOBE if a machine is derelict.

chrome/browser/chromeos/login/login_display_host_impl.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/chromeos/login/login_display_host_impl.h"
 
 #include <vector>
 
 #include "ash/audio/sounds.h"
 #include "ash/desktop_background/desktop_background_controller.h"
@@ skipping 639 matching lines @@
     webui_login_display_->OnPreferencesChanged();
 }
 
 void LoginDisplayHostImpl::PrewarmAuthentication() {
   auth_prewarmer_.reset(new AuthPrewarmer());
   auth_prewarmer_->PrewarmAuthentication(
       base::Bind(&LoginDisplayHostImpl::OnAuthPrewarmDone,
                  pointer_factory_.GetWeakPtr()));
 }
 
+void LoginDisplayHostImpl::StartDemoAppLaunch() {
+  LOG(WARNING) << "Login WebUI >> starting demo app.";
+  SetStatusAreaVisible(false);
+
+  demo_app_launcher_.reset(new DemoAppLauncher());
+  demo_app_launcher_->StartDemoAppLaunch();
+}
+
 void LoginDisplayHostImpl::StartAppLaunch(const std::string& app_id,
                                           bool diagnostic_mode) {
   LOG(WARNING) << "Login WebUI >> start app launch.";
   SetStatusAreaVisible(false);
   finalize_animation_type_ = ANIMATION_FADE_OUT;
   if (!login_window_)
     LoadURL(GURL(kAppLaunchSplashURL));
 
   login_view_->set_should_emit_login_prompt_visible(false);
 
@@ skipping 520 matching lines @@
   scoped_ptr<locale_util::SwitchLanguageCallback> callback(
       new locale_util::SwitchLanguageCallback(
           base::Bind(&OnLanguageSwitchedCallback, base::Passed(data.Pass()))));
 
   // Load locale keyboards here. Hardware layout would be automatically enabled.
   locale_util::SwitchLanguage(
       locale, true, true /* login_layouts_only */, callback.Pass());
 }
 
 }  // namespace chromeos