Removing NSS files and USE_OPENSSL flag

net/quic/test_tools/crypto_test_utils_nss.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 "base/memory/ptr_util.h"
-#include "base/stl_util.h"
-#include "base/strings/string_util.h"
-#include "crypto/ec_private_key.h"
-#include "crypto/ec_signature_creator.h"
-#include "net/quic/crypto/channel_id.h"
-#include "net/quic/crypto/channel_id_chromium.h"
-#include "net/quic/test_tools/crypto_test_utils.h"
-
-using base::StringPiece;
-using std::string;
-
-namespace net {
-
-namespace test {
-
-class TestChannelIDSource : public ChannelIDSource {
- public:
-  ~TestChannelIDSource() override { STLDeleteValues(&hostname_to_key_); }
-
-  // ChannelIDSource implementation.
-
-  QuicAsyncStatus GetChannelIDKey(
-      const string& hostname,
-      std::unique_ptr<ChannelIDKey>* channel_id_key,
-      ChannelIDSourceCallback* /*callback*/) override {
-    channel_id_key->reset(new ChannelIDKeyChromium(HostnameToKey(hostname)));
-    return QUIC_SUCCESS;
-  }
-
- private:
-  typedef std::map<string, crypto::ECPrivateKey*> HostnameToKeyMap;
-
-  std::unique_ptr<crypto::ECPrivateKey> HostnameToKey(const string& hostname) {
-    HostnameToKeyMap::const_iterator it = hostname_to_key_.find(hostname);
-    if (it != hostname_to_key_.end()) {
-      return base::WrapUnique(it->second->Copy());
-    }
-
-    crypto::ECPrivateKey* keypair = crypto::ECPrivateKey::Create();
-    if (!keypair) {
-      return nullptr;
-    }
-    hostname_to_key_[hostname] = keypair;
-    return base::WrapUnique(keypair->Copy());
-  }
-
-  HostnameToKeyMap hostname_to_key_;
-};
-
-// static
-ChannelIDSource* CryptoTestUtils::ChannelIDSourceForTesting() {
-  return new TestChannelIDSource();
-}
-
-}  // namespace test
-
-}  // namespace net