Enable lock even when no password hash is present.

chrome/browser/signin/local_auth.cc

 // Copyright 2013 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/signin/local_auth.h"
 
 #include "base/base64.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/metrics/histogram.h"
@@ skipping 180 matching lines @@
   return crypto::SecureMemEqual(password_saved, password_check,
                                 password_length);
 }
 
 bool ValidateLocalAuthCredentials(const Profile* profile,
                                   const std::string& password) {
   return ValidateLocalAuthCredentials(GetProfileInfoIndexOfProfile(profile),
                                       password);
 }
 
-bool LocalAuthCredentialsExist(size_t profile_info_index) {
-  if (profile_info_index == std::string::npos) {
-    NOTREACHED();
-    return false;
-  }
-
-  ProfileInfoCache& info =
-      g_browser_process->profile_manager()->GetProfileInfoCache();
-
-  std::string encodedhash =
-      info.GetLocalAuthCredentialsOfProfileAtIndex(profile_info_index);
-
-  return !encodedhash.empty();
-}
-
-bool LocalAuthCredentialsExist(const Profile* profile) {
-  return LocalAuthCredentialsExist(GetProfileInfoIndexOfProfile(profile));
-}
-
 }  // namespace chrome