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

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 246e16794b4b459d941a1409e88b474f925fcd96..3c89e785a33947e5755ec9714b5f13fac81965f1 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -484,6 +484,7 @@ class StubLogin : public chromeos::LoginStatusConsumer,
     if (!profile_prepared_) {
       // Will call OnProfilePrepared in the end.
       chromeos::LoginUtils::Get()->PrepareProfile(username,
+                                                  std::string(),
                                                   password,
                                                   credentials,
                                                   pending_requests,
@@ -540,8 +541,7 @@ void OptionallyRunChromeOSLoginManager(const CommandLine& parsed_command_line,
     if (!parsed_command_line.HasSwitch(switches::kTestName)) {
       // We did not log in (we crashed or are debugging), so we need to
       // set the user name for sync.
-      chromeos::LoginUtils::Get()->RestoreAuthenticationSession(
-          chromeos::UserManager::Get()->logged_in_user().email(), profile);
+      chromeos::LoginUtils::Get()->RestoreAuthenticationSession(profile);
     }
   }
 }