Refactor how net/data/verify_certificate_chain_unittest/*

net/data/verify_certificate_chain_unittest/generate-target-unknown-critical-extension.py

Index: net/data/verify_certificate_chain_unittest/generate-target-unknown-critical-extension.py
diff --git a/net/data/verify_certificate_chain_unittest/generate-target-unknown-critical-extension.py b/net/data/verify_certificate_chain_unittest/generate-target-unknown-critical-extension.py
deleted file mode 100755
index 375522c1b41e8cb3dc894e993ae6dd79d975a040..0000000000000000000000000000000000000000
--- a/net/data/verify_certificate_chain_unittest/generate-target-unknown-critical-extension.py
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/python
-# Copyright (c) 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.
-
-"""Certificate chain with 1 intermediate and a trusted root. The target
-certificate has an unknown X.509v3 extension (OID=1.2.3.4) that is marked as
-critical. Verifying this certificate chain is expected to fail because there is
-an unrecognized critical extension."""
-
-import common
-
-# Self-signed root certificate (used as trust anchor).
-root = common.create_self_signed_root_certificate('Root')
-
-# Intermediate certificate.
-intermediate = common.create_intermediate_certificate('Intermediate', root)
-
-# Target certificate (has unknown critical extension).
-target = common.create_end_entity_certificate('Target', intermediate)
-target.get_extensions().add_property('1.2.3.4',
-                                     'critical,DER:01:02:03:04')
-
-chain = [target, intermediate]
-trusted = common.TrustAnchor(root, constrained=False)
-time = common.DEFAULT_TIME
-key_purpose = common.DEFAULT_KEY_PURPOSE
-verify_result = False
-errors = """----- Certificate i=0 (CN=Target) -----
-ERROR: Unconsumed critical extension
-  oid: 2A0304
-  value: 01020304
-
-"""
-
-common.write_test_file(__doc__, chain, trusted, time, key_purpose,
-                       verify_result, errors)