From ecbf2e2cf2092335933d40688018f797d47b0258 Mon Sep 17 00:00:00 2001
From: Olli Pettay <Olli.Pettay@helsinki.fi>
Date: Mon, 9 Apr 2018 15:48:53 +0300
Subject: [PATCH] Bug 1452608 - Reduce unneeded AddRefing/Releasing when
 looking up custom element definitions, r=emilio

---
 dom/base/nsContentUtils.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/dom/base/nsContentUtils.cpp b/dom/base/nsContentUtils.cpp
index 1ab2d92bfe91..06929a12093f 100644
--- a/dom/base/nsContentUtils.cpp
+++ b/dom/base/nsContentUtils.cpp
@@ -10103,12 +10103,12 @@ nsContentUtils::LookupCustomElementDefinition(nsIDocument* aDoc,
     return nullptr;
   }
 
-  nsCOMPtr<nsPIDOMWindowInner> window(aDoc->GetInnerWindow());
+  nsPIDOMWindowInner* window = aDoc->GetInnerWindow();
   if (!window) {
     return nullptr;
   }
 
-  RefPtr<CustomElementRegistry> registry(window->CustomElements());
+  CustomElementRegistry* registry = window->CustomElements();
   if (!registry) {
     return nullptr;
   }