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

chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc

Index: chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc
diff --git a/chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc b/chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc
index 94a0b45ff9c70e01ae5def295904c1df0fb30706..8d5e4f598f17b9a3a31881d6c2b9cdd4343ebbb3 100644
--- a/chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc
+++ b/chrome/browser/ui/webui/settings/profile_info_handler_unittest.cc
@@ -180,7 +180,7 @@ TEST_F(ProfileInfoHandlerTest, PushProfileManagesSupervisedUsers) {
       new DictionaryPrefUpdate(profile()->GetPrefs(), prefs::kSupervisedUsers));
   base::DictionaryValue* dict = update->Get();
   dict->SetWithoutPathExpansion("supervised-user-id",
-                                new base::DictionaryValue);
+                                base::MakeUnique<base::DictionaryValue>());
   update.reset();
 
   EXPECT_EQ(1U, web_ui()->call_data().size());