Save password without an associated username.

chrome/browser/password_manager/password_form_manager.cc

 // Copyright (c) 2012 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/password_manager/password_form_manager.h"
 
 #include <algorithm>
 
 #include "base/metrics/histogram.h"
 #include "base/string_split.h"
@@ skipping 130 matching lines @@
   DCHECK_EQ(state_, POST_MATCHING_PHASE);
   return is_new_login_;
 }
 
 bool PasswordFormManager::HasValidPasswordForm() {
   DCHECK_EQ(state_, POST_MATCHING_PHASE);
   // Non-HTML password forms (primarily HTTP and FTP autentication)
   // do not contain username_element and password_element values.
   if (observed_form_.scheme != PasswordForm::SCHEME_HTML)
     return true;
-  return !observed_form_.username_element.empty() &&
-      !observed_form_.password_element.empty();
+  return !observed_form_.password_element.empty();
 }
 
 void PasswordFormManager::ProvisionallySave(const PasswordForm& credentials) {
   DCHECK_EQ(state_, POST_MATCHING_PHASE);
   DCHECK(DoesManage(credentials));
 
   // Make sure the important fields stay the same as the initially observed or
   // autofilled ones, as they may have changed if the user experienced a login
   // failure.
   // Look for these credentials in the list containing auto-fill entries.
@@ skipping 312 matching lines @@
   return score;
 }
 
 void PasswordFormManager::SubmitPassed() {
   submit_result_ = kSubmitResultPassed;
 }
 
 void PasswordFormManager::SubmitFailed() {
   submit_result_ = kSubmitResultFailed;
 }