ChromeOS cryptohome should be able to use gaia id as user identifier.

chrome/browser/chromeos/login/login_manager_test.cc

Index: chrome/browser/chromeos/login/login_manager_test.cc
diff --git a/chrome/browser/chromeos/login/login_manager_test.cc b/chrome/browser/chromeos/login/login_manager_test.cc
index 7e1a9459e61f6d9de091dc7635c992d28a7a421a..c7d15b8638d08fc6af530b926f674e5da96053fa 100644
--- a/chrome/browser/chromeos/login/login_manager_test.cc
+++ b/chrome/browser/chromeos/login/login_manager_test.cc
@@ -50,7 +50,6 @@ const char kTestRefreshToken2[] = "fake-refresh-token-2";
 UserContext CreateUserContext(const std::string& user_id) {
   UserContext user_context(AccountId::FromUserEmailGaiaId(
       user_id, LoginManagerTest::GetGaiaIDForUserID(user_id)));
-  user_context.SetGaiaID(LoginManagerTest::GetGaiaIDForUserID(user_id));
   user_context.SetKey(Key("password"));
   if (user_id == LoginManagerTest::kEnterpriseUser1) {
     user_context.SetRefreshToken(kTestRefreshToken1);