Disableds flaky ChromeOS test ExistingUserControllerPublicSessionTest.LoginStopsAutoLogin.

chrome/browser/chromeos/login/existing_user_controller_browsertest.cc

Index: chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
diff --git a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
index 3432f9d7ab7874343325e343b25d124920f17b42..98541a2170c32ffc72b453d4f6e2a7026fee106d 100644
--- a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
@@ -593,8 +593,9 @@ IN_PROC_BROWSER_TEST_F(ExistingUserControllerPublicSessionTest,
   content::RunAllPendingInMessageLoop();
 }
 
+// See http://crbug.com/654719
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerPublicSessionTest,
-                       LoginStopsAutoLogin) {
+                       DISABLED_LoginStopsAutoLogin) {
   // Set up mocks to check login success.
   UserContext user_context(account_id_);
   user_context.SetKey(Key(kPassword));