Fixed missing dot in username

BUG=385740

Review URL: https://codereview.chromium.org/540323002

Cr-Commit-Position: refs/heads/master@{#293736}

chrome/browser/chromeos/login/existing_user_controller.cc

@@ -860,18 +860,18 @@ void ExistingUserController::OnAuthSuccess(const UserContext& user_context) {
   login_performer_->set_delegate(NULL);
   ignore_result(login_performer_.release());
 
+  // Will call OnProfilePrepared() in the end.
+  LoginUtils::Get()->PrepareProfile(user_context,
+                                    has_auth_cookies,
+                                    false,          // Start session for user.
+                                    this);
+
   // Update user's displayed email.
   if (!display_email_.empty()) {
     user_manager::UserManager::Get()->SaveUserDisplayEmail(
         user_context.GetUserID(), display_email_);
     display_email_.clear();
   }
-
-  // Will call OnProfilePrepared() in the end.
-  LoginUtils::Get()->PrepareProfile(user_context,
-                                    has_auth_cookies,
-                                    false,          // Start session for user.
-                                    this);
 }
 
 void ExistingUserController::OnProfilePrepared(Profile* profile) {

components/user_manager/user_manager_base.cc

@@ -427,8 +427,10 @@ void UserManagerBase::SaveUserDisplayEmail(const std::string& user_id,
   DCHECK(task_runner_->RunsTasksOnCurrentThread());
 
   User* user = FindUserAndModify(user_id);
-  if (!user)
+  if (!user) {
+    LOG(ERROR) << "User not found: " << user_id;
     return;  // Ignore if there is no such user.
+  }
 
   user->set_display_email(display_email);