Refactor how net/data/verify_certificate_chain_unittest/*

net/data/verify_certificate_chain_unittest/generate-target-wrong-signature.py

Index: net/data/verify_certificate_chain_unittest/generate-target-wrong-signature.py
diff --git a/net/data/verify_certificate_chain_unittest/generate-target-wrong-signature.py b/net/data/verify_certificate_chain_unittest/generate-target-wrong-signature.py
deleted file mode 100755
index b803a39ff672093e0bec4757bcacba9464de1afb..0000000000000000000000000000000000000000
--- a/net/data/verify_certificate_chain_unittest/generate-target-wrong-signature.py
+++ /dev/null
@@ -1,39 +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 where the target has an incorrect signature. Everything
-else should check out, however the digital signature contained in the target
-certificate is wrong."""
-
-import common
-
-# Self-signed root certificate (used as trust anchor).
-root = common.create_self_signed_root_certificate('Root')
-
-# Intermediate certificate to include in the certificate chain.
-intermediate = common.create_intermediate_certificate('Intermediate', root)
-
-# Actual intermediate that was used to sign the target certificate. It has the
-# same subject as expected, but a different RSA key from the certificate
-# included in the actual chain.
-wrong_intermediate = common.create_intermediate_certificate('Intermediate',
-                                                            root)
-
-# Target certificate, signed using |wrong_intermediate| NOT |intermediate|.
-target = common.create_end_entity_certificate('Target', wrong_intermediate)
-
-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: Signature verification failed
-ERROR: VerifySignedData failed
-
-"""
-
-common.write_test_file(__doc__, chain, trusted, time, key_purpose,
-                       verify_result, errors)