Convert //components/proximity_auth from scoped_ptr to std::unique_ptr

components/proximity_auth/cryptauth/cryptauth_enroller_impl.cc

 // Copyright 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.
 
 #include "components/proximity_auth/cryptauth/cryptauth_enroller_impl.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "components/proximity_auth/cryptauth/cryptauth_client_impl.h"
@@ skipping 36 matching lines @@
 std::string CreateEnrollmentPublicMetadata() {
   cryptauth::GcmMetadata metadata;
   metadata.set_version(kGCMMetadataVersion);
   metadata.set_type(cryptauth::MessageType::ENROLLMENT);
   return metadata.SerializeAsString();
 }
 
 }  // namespace
 
 CryptAuthEnrollerImpl::CryptAuthEnrollerImpl(
-    scoped_ptr<CryptAuthClientFactory> client_factory,
-    scoped_ptr<SecureMessageDelegate> secure_message_delegate)
+    std::unique_ptr<CryptAuthClientFactory> client_factory,
+    std::unique_ptr<SecureMessageDelegate> secure_message_delegate)
     : client_factory_(std::move(client_factory)),
       secure_message_delegate_(std::move(secure_message_delegate)),
       weak_ptr_factory_(this) {}
 
 CryptAuthEnrollerImpl::~CryptAuthEnrollerImpl() {
 }
 
 void CryptAuthEnrollerImpl::Enroll(
     const std::string& user_public_key,
     const std::string& user_private_key,
@@ skipping 151 matching lines @@
   }
 }
 
 void CryptAuthEnrollerImpl::OnFinishEnrollmentFailure(
     const std::string& error) {
   PA_LOG(WARNING) << "FinishEnrollment API failed with error: " << error;
   callback_.Run(false);
 }
 
 }  // namespace proximity_auth