Refactor how net/data/verify_certificate_chain_unittest/*

net/data/verify_certificate_chain_unittest/generate-constrained-root-bad-eku.py

Index: net/data/verify_certificate_chain_unittest/generate-constrained-root-bad-eku.py
diff --git a/net/data/verify_certificate_chain_unittest/generate-constrained-root-bad-eku.py b/net/data/verify_certificate_chain_unittest/generate-constrained-root-bad-eku.py
deleted file mode 100755
index b78eed773faf35b4e3addc508107b2cc515d63e2..0000000000000000000000000000000000000000
--- a/net/data/verify_certificate_chain_unittest/generate-constrained-root-bad-eku.py
+++ /dev/null
@@ -1,35 +0,0 @@
-#!/usr/bin/python
-# Copyright (c) 2017 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.
-
-"""Certificate chain with 1 intermediate and a trust anchor. The trust anchor
-has an EKU that restricts it to clientAuth. Verification is expected to fail as
-the end-entity is verified for serverAuth, and the trust anchor enforces
-constraints."""
-
-import common
-
-# Self-signed root certificate (used as trust anchor) with non-CA basic
-# constraints.
-root = common.create_self_signed_root_certificate('Root')
-root.get_extensions().set_property('extendedKeyUsage', 'clientAuth')
-
-# Intermediate certificate.
-intermediate = common.create_intermediate_certificate('Intermediate', root)
-
-# Target certificate.
-target = common.create_end_entity_certificate('Target', intermediate)
-
-chain = [target, intermediate]
-trusted = common.TrustAnchor(root, constrained=True)
-time = common.DEFAULT_TIME
-key_purpose = common.KEY_PURPOSE_SERVER_AUTH
-verify_result = False
-errors = """----- Certificate i=2 (CN=Root) -----
-ERROR: The extended key usage does not include server auth
-
-"""
-
-common.write_test_file(__doc__, chain, trusted, time, key_purpose,
-                       verify_result, errors)