Switch to crates.io for atomic_refcell.

ports/geckolib/Cargo.toml

@@ -14,6 +14,7 @@ bindgen = ["style/bindgen"]
 
 [dependencies]
 app_units = "0.3"
+atomic_refcell = "0.1"
 cssparser = {version = "0.7"}
 env_logger = "0.3"
 euclid = "0.10.1"

ports/geckolib/glue.rs

@@ -3,6 +3,7 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 use app_units::Au;
+use atomic_refcell::AtomicRefMut;
 use cssparser::Parser;
 use cssparser::ToCss as ParserToCss;
 use env_logger;
@@ -16,7 +17,6 @@ use std::mem::transmute;
 use std::ptr;
 use std::sync::{Arc, Mutex};
 use style::arc_ptr_eq;
-use style::atomic_refcell::AtomicRefMut;
 use style::context::{QuirksMode, ReflowGoal, SharedStyleContext, StyleContext};
 use style::context::{ThreadLocalStyleContext, ThreadLocalStyleContextCreationInfo};
 use style::data::{ElementData, ElementStyles, RestyleData};

ports/geckolib/lib.rs

@@ -6,6 +6,7 @@
 
 #[macro_use]extern crate style;
 extern crate app_units;
+extern crate atomic_refcell;
 extern crate cssparser;
 extern crate env_logger;
 extern crate euclid;