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

chrome/browser/safe_browsing/incident_reporting/tracked_preference_incident.h

 // 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.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_TRACKED_PREFERENCE_INCIDENT_H_
 #define CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_TRACKED_PREFERENCE_INCIDENT_H_
 
 #include <stdint.h>
 
+#include <memory>
+
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/safe_browsing/incident_reporting/incident.h"
 
 namespace safe_browsing {
 
 class ClientIncidentReport_IncidentData_TrackedPreferenceIncident;
 
 // An incident representing a tracked preference that has been modified or
 // cleared.
 class TrackedPreferenceIncident : public Incident {
  public:
   TrackedPreferenceIncident(
-      scoped_ptr<ClientIncidentReport_IncidentData_TrackedPreferenceIncident>
+      std::unique_ptr<
+          ClientIncidentReport_IncidentData_TrackedPreferenceIncident>
           tracked_preference,
       bool is_personal);
   ~TrackedPreferenceIncident() override;
 
   // Incident methods:
   IncidentType GetType() const override;
   std::string GetKey() const override;
   uint32_t ComputeDigest() const override;
-  scoped_ptr<ClientIncidentReport_IncidentData> TakePayload() override;
+  std::unique_ptr<ClientIncidentReport_IncidentData> TakePayload() override;
 
  private:
   bool is_personal_;
 
   DISALLOW_COPY_AND_ASSIGN(TrackedPreferenceIncident);
 };
 
 }  // namespace safe_browsing
 
 #endif  // CHROME_BROWSER_SAFE_BROWSING_INCIDENT_REPORTING_TRACKED_PREFERENCE_INCIDENT_H_