Make //crypto factories return std::unique_ptr<>s

net/spdy/spdy_test_util_common.cc

 // Copyright (c) 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 "net/spdy/spdy_test_util_common.h"
 
 #include <stdint.h>
 
 #include <cstddef>
-#include <memory>
 #include <utility>
 
 #include "base/compiler_specific.h"
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_split.h"
 #include "net/base/host_port_pair.h"
 #include "net/cert/ct_policy_enforcer.h"
 #include "net/cert/mock_cert_verifier.h"
@@ skipping 296 matching lines @@
     std::vector<uint8_t>* out_raw_sig) {
   *out_raw_sig = signature;
   return true;
 }
 
 MockECSignatureCreatorFactory::MockECSignatureCreatorFactory() {
   crypto::ECSignatureCreator::SetFactoryForTesting(this);
 }
 
 MockECSignatureCreatorFactory::~MockECSignatureCreatorFactory() {
-  crypto::ECSignatureCreator::SetFactoryForTesting(NULL);
+  crypto::ECSignatureCreator::SetFactoryForTesting(nullptr);
 }
 
-crypto::ECSignatureCreator* MockECSignatureCreatorFactory::Create(
-    crypto::ECPrivateKey* key) {
-  return new MockECSignatureCreator(key);
+std::unique_ptr<crypto::ECSignatureCreator>
+MockECSignatureCreatorFactory::Create(crypto::ECPrivateKey* key) {
+  return base::MakeUnique<MockECSignatureCreator>(key);
 }
 
 SpdySessionDependencies::SpdySessionDependencies(NextProto protocol)
     : SpdySessionDependencies(protocol, ProxyService::CreateDirect()) {}
 
 SpdySessionDependencies::SpdySessionDependencies(
     NextProto protocol,
     std::unique_ptr<ProxyService> proxy_service)
     : host_resolver(new MockCachingHostResolver),
       cert_verifier(new MockCertVerifier),
@@ skipping 956 matching lines @@
   }
 }
 
 void SpdyTestUtil::SetPriority(RequestPriority priority,
                                SpdySynStreamIR* ir) const {
   ir->set_priority(ConvertRequestPriorityToSpdyPriority(
       priority, spdy_version()));
 }
 
 }  // namespace net