Restart Chrome on ChromeOS as early as possible to speed up restart.

chrome/browser/chromeos/login/test_login_utils.cc

Index: chrome/browser/chromeos/login/test_login_utils.cc
diff --git a/chrome/browser/chromeos/login/test_login_utils.cc b/chrome/browser/chromeos/login/test_login_utils.cc
index d6080e6d24b39726c132f0bacd0587afdbf6d7f2..209d6fb0d4d1ad2cc3e32ec07d67be08caacb6b4 100644
--- a/chrome/browser/chromeos/login/test_login_utils.cc
+++ b/chrome/browser/chromeos/login/test_login_utils.cc
@@ -35,4 +35,9 @@ scoped_refptr<Authenticator> TestLoginUtils::CreateAuthenticator(
   return new MockAuthenticator(consumer, expected_user_context_);
 }
 
+bool TestLoginUtils::RestartToApplyPerSessionFlagsIfNeed(Profile* profile,
+                                                         bool early_restart) {
+  return false;
+}
+
 }  // namespace chromeos