Convert //components/[o-t]* from scoped_ptr to std::unique_ptr

components/rappor/sampler.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 COMPONENTS_RAPPOR_SAMPLER_H_
 #define COMPONENTS_RAPPOR_SAMPLER_H_
 
 #include <map>
+#include <memory>
 #include <string>
 
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "components/rappor/rappor_parameters.h"
 #include "components/rappor/sample.h"
 
 namespace rappor {
 
 class RapporReports;
 
 namespace internal {
 
 // Sampler manages the collection and storage of Sample objects.
 // For each metric name, it will randomly select one Sample to store and
 // use when generating RapporReports.
 class Sampler {
  public:
   Sampler();
   ~Sampler();
 
   // Store this sample for metric name, randomly selecting a sample if
   // others have already been recorded.
-  void AddSample(const std::string& metric_name, scoped_ptr<Sample> sample);
+  void AddSample(const std::string& metric_name,
+                 std::unique_ptr<Sample> sample);
 
   // Generate randomized reports for all stored samples and store them
   // in |reports|, then discard the samples.
   void ExportMetrics(const std::string& secret, RapporReports* reports);
 
  private:
   // The number of samples recorded for each metric since the last export.
   std::map<std::string, int> sample_counts_;
 
   // Stores a Sample for each metric, by metric name.
-  base::ScopedPtrHashMap<std::string, scoped_ptr<Sample>> samples_;
+  base::ScopedPtrHashMap<std::string, std::unique_ptr<Sample>> samples_;
 
   DISALLOW_COPY_AND_ASSIGN(Sampler);
 };
 
 }  // namespace internal
 
 }  // namespace rappor
 
 #endif  // COMPONENTS_RAPPOR_SAMPLER_H_