[cros] Display emails of users are stored in a separate dictionary in Local State.

chrome/browser/chromeos/login/login_utils_browsertest.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/chromeos/login/login_utils.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "base/path_service.h"
@@ skipping 228 matching lines @@
     EXPECT_CALL(*cryptohome_, AsyncMount(_, _, _, _))
         .WillRepeatedly(Return(true));
 
     scoped_refptr<Authenticator> authenticator =
         LoginUtils::Get()->CreateAuthenticator(this);
     authenticator->CompleteLogin(ProfileManager::GetDefaultProfile(),
                                  username,
                                  "password");
 
     GaiaAuthConsumer::ClientLoginResult credentials;
-    LoginUtils::Get()->PrepareProfile(
-        username, "password", credentials, false, true, false, this);
+    LoginUtils::Get()->PrepareProfile(username, std::string(), "password",
+                                      credentials, false, true, false, this);
     loop_.RunAllPending();
   }
 
   TestURLFetcher* PrepareOAuthFetcher(const std::string& expected_url) {
     TestURLFetcher* fetcher = test_url_fetcher_factory_.GetFetcherByID(0);
     EXPECT_TRUE(fetcher);
     EXPECT_TRUE(fetcher->delegate());
     EXPECT_TRUE(StartsWithASCII(fetcher->GetOriginalURL().spec(),
                                 expected_url,
                                 true));
@@ skipping 189 matching lines @@
 }
 
 INSTANTIATE_TEST_CASE_P(
     LoginUtilsBlockingLoginTestInstance,
     LoginUtilsBlockingLoginTest,
     testing::Values(0, 1, 2, 3, 4, 5));
 
 }  // namespace
 
 }