Remove raw base::DictionaryValue::SetWithoutPathExpansion in //chrome

chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc

Index: chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc
diff --git a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc
index b3f927cec75ee52a82d8207fec8ace1ae11505c0..b9aa7b0a52e26746c5c211ec2bf2c53e6e5dd3a3 100644
--- a/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc
+++ b/chrome/browser/safe_browsing/incident_reporting/incident_reporting_service_unittest.cc
@@ -1313,12 +1313,13 @@ TEST_F(IncidentReportingServiceTest, CleanLegacyPruneState) {
   // Set up a prune state dict with data to be cleared (and not).
   std::unique_ptr<base::DictionaryValue> incidents_sent(
       new base::DictionaryValue());
-  base::DictionaryValue* type_dict = new base::DictionaryValue();
+  auto type_dict = base::MakeUnique<base::DictionaryValue>();
   type_dict->SetStringWithoutPathExpansion("foo", "47");
-  incidents_sent->SetWithoutPathExpansion(omnibox_type, type_dict);
-  type_dict = new base::DictionaryValue();
+  incidents_sent->SetWithoutPathExpansion(omnibox_type, std::move(type_dict));
+  type_dict = base::MakeUnique<base::DictionaryValue>();
   type_dict->SetStringWithoutPathExpansion("bar", "43");
-  incidents_sent->SetWithoutPathExpansion(preference_type, type_dict);
+  incidents_sent->SetWithoutPathExpansion(preference_type,
+                                          std::move(type_dict));
 
   // Add a profile.
   Profile* profile =