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..1fc875e5e6672ef1d17deac1f71f50fc78026f42 100644
--- a/chrome/browser/chromeos/login/webui_screen_locker.cc
+++ b/chrome/browser/chromeos/login/webui_screen_locker.cc
@@ -227,6 +227,9 @@ void WebUIScreenLocker::LoginAsPublicAccount(const std::string& username) {
   NOTREACHED();
 }
 
+void WebUIScreenLocker::OnSigninScreenReady() {
+}
+
 void WebUIScreenLocker::OnUserSelected(const std::string& username) {
 }
 
@@ -242,6 +245,9 @@ void WebUIScreenLocker::ShowWrongHWIDScreen() {
   NOTREACHED();
 }
 
+void WebUIScreenLocker::ResetPublicSessionAutoLoginTimer() {
+}
+
 void WebUIScreenLocker::ResyncUserData() {
   NOTREACHED();
 }