Convert //components/[u-z]* from scoped_ptr to std::unique_ptr

components/variations/entropy_provider_unittest.cc

 // Copyright (c) 2012 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/variations/entropy_provider.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cmath>
 #include <limits>
 #include <numeric>
 
 #include "base/guid.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/rand_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "components/variations/metrics_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace metrics {
 
 namespace {
 
 // Size of the low entropy source to use for the permuted entropy provider
@@ skipping 335 matching lines @@
       ++count;
     }
 
     ASSERT_LT(count, kMaxAttempts) << "Expected average was " <<
         kExpectedAverage << ", average ended at " << cumulative_average <<
         ", for trial " << kTestTrialNames[i];
   }
 }
 
 }  // namespace metrics