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

chrome/browser/chromeos/login/parallel_authenticator.cc

Index: chrome/browser/chromeos/login/parallel_authenticator.cc
diff --git a/chrome/browser/chromeos/login/parallel_authenticator.cc b/chrome/browser/chromeos/login/parallel_authenticator.cc
index 741f44b2237f6097d5860f56acab5e6d254394c2..85ae4b9739f53f3c7e48bcb36fd416e20073f0ec 100644
--- a/chrome/browser/chromeos/login/parallel_authenticator.cc
+++ b/chrome/browser/chromeos/login/parallel_authenticator.cc
@@ -346,7 +346,7 @@ void ParallelAuthenticator::LoginAsPublicAccount(const std::string& username) {
 }
 
 void ParallelAuthenticator::LoginAsKioskAccount(
-    const std::string& app_user_id) {
+    const std::string& app_user_id, bool force_ephemeral) {

[bartfab (slow), 2014/02/13 19:51:53]

This violates the style guide. Either the entire declaration fits on one line or
each argument goes on a separate line.

[rkc, 2014/02/13 23:22:01]

Done.

   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   current_state_.reset(new AuthAttemptState(
       UserContext(app_user_id,
@@ -357,9 +357,10 @@ void ParallelAuthenticator::LoginAsKioskAccount(
       User::USER_TYPE_KIOSK_APP,
       false));
   remove_user_data_on_failure_ = true;
+  int ephemeral_flag = force_ephemeral ? cryptohome::ENSURE_EPHEMERAL : 0;

[bartfab (slow), 2014/02/13 19:51:53]

Nit: const

[rkc, 2014/02/13 23:22:01]

Done.

   MountPublic(current_state_.get(),
         scoped_refptr<ParallelAuthenticator>(this),
-        cryptohome::CREATE_IF_MISSING);
+        cryptohome::CREATE_IF_MISSING | ephemeral_flag);
 }
 
 void ParallelAuthenticator::OnRetailModeLoginSuccess() {