From d15ac9be55027b901eeaa2a36ec7976caf18b4cc Mon Sep 17 00:00:00 2001
From: Simon Sapin <simon.sapin@exyr.org>
Date: Wed, 28 Sep 2016 12:05:02 +0200
Subject: [PATCH] =?UTF-8?q?Don=E2=80=99t=20pretend=20DOMRefCell=20is=20Sen?=
 =?UTF-8?q?d=20or=20Sync,=20after=20all.?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 components/script/dom/bindings/cell.rs | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/components/script/dom/bindings/cell.rs b/components/script/dom/bindings/cell.rs
index 0f1945ef251..eef98076c0b 100644
--- a/components/script/dom/bindings/cell.rs
+++ b/components/script/dom/bindings/cell.rs
@@ -16,13 +16,6 @@ pub struct DOMRefCell<T> {
     value: RefCell<T>,
 }
 
-// FIXME: These two impls make promises that are not quite true,
-// but maybe the debug_assert! makes it close enough.
-#[allow(unsafe_code)]
-unsafe impl<T: Send> Send for DOMRefCell<T> {}
-#[allow(unsafe_code)]
-unsafe impl<T: Sync> Sync for DOMRefCell<T> {}
-
 // Functionality specific to Servo's `DOMRefCell` type
 // ===================================================