Convert FieldTrialList to Accept a std::unique_ptr

components/autofill/core/browser/form_structure_unittest.cc

 // Copyright 2013 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/autofill/core/browser/form_structure.h"
 
 #include <stddef.h>
 
 #include <memory>
 
 #include "base/command_line.h"
+#include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/autofill/core/browser/autofill_test_utils.h"
 #include "components/autofill/core/common/autofill_switches.h"
 #include "components/autofill/core/common/form_data.h"
 #include "components/autofill/core/common/form_field_data.h"
 #include "components/variations/entropy_provider.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 38 matching lines @@
 
  protected:
   void DisableAutofillMetadataFieldTrial() {
     field_trial_list_.reset();
   }
 
  private:
   void EnableAutofillMetadataFieldTrial() {
     field_trial_list_.reset();
     field_trial_list_.reset(
-        new base::FieldTrialList(new metrics::SHA1EntropyProvider("foo")));
+        new base::FieldTrialList(
+            base::MakeUnique<metrics::SHA1EntropyProvider>("foo")));
     field_trial_ = base::FieldTrialList::CreateFieldTrial(
         "AutofillFieldMetadata", "Enabled");
     field_trial_->group();
   }
 
   std::unique_ptr<base::FieldTrialList> field_trial_list_;
   scoped_refptr<base::FieldTrial> field_trial_;
 };
 
 TEST_F(FormStructureTest, FieldCount) {
@@ skipping 3717 matching lines @@
   prefix = FormStructure::FindLongestCommonPrefix(strings);
   EXPECT_EQ(ASCIIToUTF16("1234567890123456"), prefix);
 
   // Empty vector.
   strings.clear();
   prefix = FormStructure::FindLongestCommonPrefix(strings);
   EXPECT_EQ(ASCIIToUTF16(""), prefix);
 }
 
 }  // namespace autofill