cargo fix --edition-idioms

components/compositing/compositor_thread.rs

@@ -23,7 +23,7 @@ use webrender_api::{self, DeviceIntPoint, DeviceUintSize};
 /// Sends messages to the compositor.
 pub struct CompositorProxy {
     pub sender: Sender<Msg>,
-    pub event_loop_waker: Box<EventLoopWaker>,
+    pub event_loop_waker: Box<dyn EventLoopWaker>,
 }
 
 impl CompositorProxy {
@@ -98,7 +98,7 @@ pub enum Msg {
     /// Runs a closure in the compositor thread.
     /// It's used to dispatch functions from webrender to the main thread's event loop.
     /// Required to allow WGL GLContext sharing in Windows.
-    Dispatch(Box<Fn() + Send>),
+    Dispatch(Box<dyn Fn() + Send>),
     /// Indicates to the compositor that it needs to record the time when the frame with
     /// the given ID (epoch) is painted and report it to the layout thread of the given
     /// pipeline ID.