Implement a policy to autologin a public account.

chrome/browser/chromeos/login/webui_screen_locker.cc

Index: chrome/browser/chromeos/login/webui_screen_locker.cc
diff --git a/chrome/browser/chromeos/login/webui_screen_locker.cc b/chrome/browser/chromeos/login/webui_screen_locker.cc
index af3a4cb8575cce815996f6f87a6d13b945daaa46..6a68aeaeab525b357d99d266f021e4fe8cc5bde1 100644
--- a/chrome/browser/chromeos/login/webui_screen_locker.cc
+++ b/chrome/browser/chromeos/login/webui_screen_locker.cc
@@ -219,6 +219,10 @@ void WebUIScreenLocker::LoginAsGuest() {
   NOTREACHED();
 }
 
+void WebUIScreenLocker::OnSigninScreenReady() {

[bartfab (slow), 2013/02/25 16:51:23]

The order of these method overrides should match the order of their declarations
in LoginDisplay::Delegate.

[dconnelly, 2013/02/26 18:04:15]

Done.

+  NOTREACHED();
+}
+
 void WebUIScreenLocker::MigrateUserData(const std::string& old_password) {
   NOTREACHED();
 }