servo: Merge #5362 - Remove old_path usage from layout (from Ms2ger:layout-old-path); r=jdm

Source-Repo: https://github.com/servo/servo
Source-Revision: 04d78b6fdbe7c205877d18a0cb85cfd058f5d1f5

servo/components/layout/layout_debug.rs

@@ -126,7 +126,6 @@ pub fn end_trace() {
     root_scope.post = json::encode(&flow::base(&*task_state.flow_root)).unwrap();
 
     let result = json::encode(&root_scope).unwrap();
-    let path = Path::new("layout_trace.json");
-    let mut file = File::create(&path).unwrap();
+    let mut file = File::create("layout_trace.json").unwrap();
     file.write_all(result.as_bytes()).unwrap();
 }

servo/components/layout/lib.rs

@@ -8,7 +8,6 @@
 #![feature(core)]
 #![feature(int_uint)]
 #![feature(io)]
-#![feature(old_path)]
 #![feature(plugin)]
 #![feature(rustc_private)]
 #![feature(std_misc)]