Convert FieldTrialList to Accept a std::unique_ptr

components/autofill/core/browser/form_structure_unittest.cc

Index: components/autofill/core/browser/form_structure_unittest.cc
diff --git a/components/autofill/core/browser/form_structure_unittest.cc b/components/autofill/core/browser/form_structure_unittest.cc
index 8d7f64730c075bcdc5b9a94100f1702c240e4abe..75e3bc5d1ddf179eaf0592d4ac760667030f7ad4 100644
--- a/components/autofill/core/browser/form_structure_unittest.cc
+++ b/components/autofill/core/browser/form_structure_unittest.cc
@@ -9,6 +9,7 @@
 #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"
@@ -67,7 +68,8 @@ class FormStructureTest : public testing::Test {
   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();