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

chrome/browser/extensions/api/sessions/sessions_api.cc

Index: chrome/browser/extensions/api/sessions/sessions_api.cc
diff --git a/chrome/browser/extensions/api/sessions/sessions_api.cc b/chrome/browser/extensions/api/sessions/sessions_api.cc
index 72854c2410131e318b782c0ff3b7d3d0ad442cc0..e308528eb340f1fd29ef3af294ad5273b90d2dd4 100644
--- a/chrome/browser/extensions/api/sessions/sessions_api.cc
+++ b/chrome/browser/extensions/api/sessions/sessions_api.cc
@@ -594,9 +594,9 @@ SessionsEventRouter::~SessionsEventRouter() {
 void SessionsEventRouter::TabRestoreServiceChanged(
     sessions::TabRestoreService* service) {
   std::unique_ptr<base::ListValue> args(new base::ListValue());
-  EventRouter::Get(profile_)->BroadcastEvent(base::WrapUnique(
-      new Event(events::SESSIONS_ON_CHANGED,
-                api::sessions::OnChanged::kEventName, std::move(args))));
+  EventRouter::Get(profile_)->BroadcastEvent(base::MakeUnique<Event>(
+      events::SESSIONS_ON_CHANGED, api::sessions::OnChanged::kEventName,
+      std::move(args)));
 }
 
 void SessionsEventRouter::TabRestoreServiceDestroyed(