Remove raw base::DictionaryValue::SetWithoutPathExpansion

services/preferences/tracked/pref_hash_filter_unittest.cc

Index: services/preferences/tracked/pref_hash_filter_unittest.cc
diff --git a/services/preferences/tracked/pref_hash_filter_unittest.cc b/services/preferences/tracked/pref_hash_filter_unittest.cc
index 5c288dcc77d07ad446af259f021c4531c04bb14b..50b7ee294278513175d860172a38dee27d813949 100644
--- a/services/preferences/tracked/pref_hash_filter_unittest.cc
+++ b/services/preferences/tracked/pref_hash_filter_unittest.cc
@@ -409,8 +409,8 @@ class MockHashStoreContents : public HashStoreContents {
     base::DictionaryValue* mac_dict = nullptr;
     dictionary_.GetDictionaryWithoutPathExpansion(path, &mac_dict);
     if (!mac_dict) {
-      mac_dict = new base::DictionaryValue;
-      dictionary_.SetWithoutPathExpansion(path, mac_dict);
+      mac_dict = dictionary_.SetDictionaryWithoutPathExpansion(
+          path, base::MakeUnique<base::DictionaryValue>());
     }
     mac_dict->SetStringWithoutPathExpansion(split_path, mac);
   }