Convert //chrome/browser/safe_browsing from scoped_ptr to std::unique_ptr

chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_incident.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 "chrome/browser/safe_browsing/incident_reporting/variations_seed_signature_incident.h"
 
 #include "base/logging.h"
 #include "chrome/browser/safe_browsing/incident_reporting/incident_handler_util.h"
 #include "chrome/common/safe_browsing/csd.pb.h"
 
 namespace safe_browsing {
 
 VariationsSeedSignatureIncident::VariationsSeedSignatureIncident(
-    scoped_ptr<
+    std::unique_ptr<
         ClientIncidentReport_IncidentData_VariationsSeedSignatureIncident>
         variations_seed_signature_incident) {
   DCHECK(variations_seed_signature_incident);
   DCHECK(variations_seed_signature_incident->has_variations_seed_signature());
   payload()->set_allocated_variations_seed_signature(
       variations_seed_signature_incident.release());
 }
 
 VariationsSeedSignatureIncident::~VariationsSeedSignatureIncident() {
 }
 
 IncidentType VariationsSeedSignatureIncident::GetType() const {
   return IncidentType::VARIATIONS_SEED_SIGNATURE;
 }
 
 std::string VariationsSeedSignatureIncident::GetKey() const {
   return "variations_seed_signature";
 }
 
 // Returns a digest computed over the payload.
 uint32_t VariationsSeedSignatureIncident::ComputeDigest() const {
   return HashMessage(payload()->variations_seed_signature());
 }
 
 }  // namespace safe_browsing