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

chrome/browser/extensions/api/bookmarks/bookmarks_api.cc

Index: chrome/browser/extensions/api/bookmarks/bookmarks_api.cc
diff --git a/chrome/browser/extensions/api/bookmarks/bookmarks_api.cc b/chrome/browser/extensions/api/bookmarks/bookmarks_api.cc
index a4fdd28d7d0ae9825c5cb85414edb1f97b00cac3..a9e78ad8b92ec0e478c43a769dded79ece7857f5 100644
--- a/chrome/browser/extensions/api/bookmarks/bookmarks_api.cc
+++ b/chrome/browser/extensions/api/bookmarks/bookmarks_api.cc
@@ -263,8 +263,8 @@ void BookmarkEventRouter::DispatchEvent(
     std::unique_ptr<base::ListValue> event_args) {
   EventRouter* event_router = EventRouter::Get(browser_context_);
   if (event_router) {
-    event_router->BroadcastEvent(base::WrapUnique(new extensions::Event(
-        histogram_value, event_name, std::move(event_args))));
+    event_router->BroadcastEvent(base::MakeUnique<extensions::Event>(
+        histogram_value, event_name, std::move(event_args)));
   }
 }