Switch to standard integer types in components/, part 3 of 4.

components/password_manager/sync/browser/password_sync_util_unittest.cc

 // Copyright 2015 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 "components/password_manager/sync/browser/password_sync_util.h"
 
+#include <stddef.h>
+
 #include "base/macros.h"
 #include "components/autofill/core/common/password_form.h"
 #include "components/password_manager/sync/browser/sync_username_test_base.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using autofill::PasswordForm;
 
 namespace password_manager {
 namespace sync_util {
 
@@ skipping 54 matching lines @@
     SetSyncingPasswords(true);
     FakeSigninAs(kTestCases[i].fake_sync_username);
     EXPECT_EQ(kTestCases[i].expected_result,
               IsSyncAccountCredential(kTestCases[i].form, sync_service(),
                                       signin_manager()));
   }
 }
 
 }  // namespace sync_util
 }  // namespace password_manager