Re-write many calls to WrapUnique() with MakeUnique()

chrome/browser/extensions/activity_log/counting_policy_unittest.cc

Index: chrome/browser/extensions/activity_log/counting_policy_unittest.cc
diff --git a/chrome/browser/extensions/activity_log/counting_policy_unittest.cc b/chrome/browser/extensions/activity_log/counting_policy_unittest.cc
index 332bf68892708ba58ee84ce1d861274b02074667..0df22a392523aed64a07f80f5a49525dd6bcc263 100644
--- a/chrome/browser/extensions/activity_log/counting_policy_unittest.cc
+++ b/chrome/browser/extensions/activity_log/counting_policy_unittest.cc
@@ -585,14 +585,14 @@ TEST_F(CountingPolicyTest, LogAndFetchFilteredActions) {
                                                 base::Time::Now(),
                                                 Action::ACTION_API_CALL,
                                                 "tabs.testMethod");
-  action_api->set_args(base::WrapUnique(new base::ListValue()));
+  action_api->set_args(base::MakeUnique<base::ListValue>());
   policy->ProcessAction(action_api);
 
   scoped_refptr<Action> action_dom = new Action(extension->id(),
                                                 base::Time::Now(),
                                                 Action::ACTION_DOM_ACCESS,
                                                 "document.write");
-  action_dom->set_args(base::WrapUnique(new base::ListValue()));
+  action_dom->set_args(base::MakeUnique<base::ListValue>());
   action_dom->set_page_url(gurl);
   policy->ProcessAction(action_dom);