Remove usage of unstable box syntax, except in the script crate

… because there’s a lot of it,
and script still uses any other unstable features anyway.

components/devtools/actors/framerate.rs

@@ -52,7 +52,7 @@ impl FramerateActor {
         };
 
         actor.start_recording();
-        registry.register_later(box actor);
+        registry.register_later(Box::new(actor));
         actor_name
     }
 

components/devtools/actors/inspector.rs

@@ -196,7 +196,7 @@ impl NodeInfoToProtocol for NodeInfo {
                 pipeline: pipeline.clone(),
             };
             actors.register_script_actor(self.uniqueId, name.clone());
-            actors.register_later(box node_actor);
+            actors.register_later(Box::new(node_actor));
             name
         } else {
             actors.script_to_actor(self.uniqueId)
@@ -558,7 +558,7 @@ impl Actor for InspectorActor {
                     };
                     let mut walker_name = self.walker.borrow_mut();
                     *walker_name = Some(walker.name());
-                    registry.register_later(box walker);
+                    registry.register_later(Box::new(walker));
                 }
 
                 let (tx, rx) = ipc::channel().unwrap();
@@ -587,7 +587,7 @@ impl Actor for InspectorActor {
                     };
                     let mut pageStyle = self.pageStyle.borrow_mut();
                     *pageStyle = Some(style.name());
-                    registry.register_later(box style);
+                    registry.register_later(Box::new(style));
                 }
 
                 let msg = GetPageStyleReply {
@@ -610,7 +610,7 @@ impl Actor for InspectorActor {
                     };
                     let mut highlighter = self.highlighter.borrow_mut();
                     *highlighter = Some(highlighter_actor.name());
-                    registry.register_later(box highlighter_actor);
+                    registry.register_later(Box::new(highlighter_actor));
                 }
 
                 let msg = GetHighlighterReply {

components/devtools/actors/memory.rs

@@ -45,7 +45,7 @@ impl MemoryActor {
             name: actor_name.clone()
         };
 
-        registry.register_later(box actor);
+        registry.register_later(Box::new(actor));
         actor_name
     }
 

components/devtools/actors/object.rs

@@ -34,7 +34,7 @@ impl ObjectActor {
             };
 
             registry.register_script_actor(uuid, name.clone());
-            registry.register_later(box actor);
+            registry.register_later(Box::new(actor));
 
             name
         } else {

components/devtools/lib.rs

@@ -12,7 +12,6 @@
 
 #![allow(non_snake_case)]
 #![deny(unsafe_code)]
-#![feature(box_syntax)]
 
 extern crate devtools_traits;
 extern crate hyper;
@@ -143,9 +142,9 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
 
     let mut registry = ActorRegistry::new();
 
-    let root = box RootActor {
+    let root = Box::new(RootActor {
         tabs: vec!(),
-    };
+    });
 
     registry.register(root);
     registry.find::<RootActor>("root");
@@ -262,17 +261,17 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
                 id: id,
             };
             actor_workers.insert((pipeline, id), worker.name.clone());
-            actors.register(box worker);
+            actors.register(Box::new(worker));
         }
 
         actor_pipelines.insert(pipeline, tab.name.clone());
-        actors.register(box tab);
-        actors.register(box console);
-        actors.register(box inspector);
-        actors.register(box timeline);
-        actors.register(box profiler);
-        actors.register(box performance);
-        actors.register(box thread);
+        actors.register(Box::new(tab));
+        actors.register(Box::new(console));
+        actors.register(Box::new(inspector));
+        actors.register(Box::new(timeline));
+        actors.register(Box::new(profiler));
+        actors.register(Box::new(performance));
+        actors.register(Box::new(thread));
     }
 
     fn handle_console_message(actors: Arc<Mutex<ActorRegistry>>,
@@ -467,7 +466,7 @@ fn run_server(sender: Sender<DevtoolsControlMsg>,
                 let actor_name = actors.new_name("netevent");
                 let actor = NetworkEventActor::new(actor_name.clone());
                 entry.insert(actor_name.clone());
-                actors.register(box actor);
+                actors.register(Box::new(actor));
                 actor_name
             }
         }