Suppress failing test ExistingUserControllerUntrustedTest NewUserLoginForbidden

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 5046cfe5a349eca7924e99aef94979b32e2f25fe..f121d89b54643a69e7e736156a5d27570e1bb7f3 100644
--- a/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
+++ b/chrome/browser/chromeos/login/existing_user_controller_browsertest.cc
@@ -289,8 +289,14 @@ IN_PROC_BROWSER_TEST_F(ExistingUserControllerUntrustedTest,
   existing_user_controller()->Login(user_context, SigninSpecifics());
 }
 
+// Per http://crbug.com/603735, NewUserLoginForbidden fails.
+#if defined(LINUX)
+#define MAYBE_NewUserLoginForbidden DISABLED_NewUserLoginForbidden
+#else
+#define MAYBE_NewUserLoginForbidden NewUserLoginForbidden
+#endif
 IN_PROC_BROWSER_TEST_F(ExistingUserControllerUntrustedTest,
-                       NewUserLoginForbidden) {
+                       MAYBE_NewUserLoginForbidden) {
   UserContext user_context(account_id_);
   user_context.SetKey(Key(kPassword));
   user_context.SetUserIDHash(account_id_.GetUserEmail());