clippy: Apply clipping suggestions (servo#31500)

components/gfx/platform/freetype/font.rs

@@ -447,8 +447,8 @@ impl FreeTypeFaceHelpers for FT_Face {
         let requested_size = (requested_size.to_f64_px() * 64.0) as i64;
         let get_size_at_index = |index| unsafe {
             (
-                (*(*self).available_sizes.offset(index as isize)).x_ppem as i64,
-                (*(*self).available_sizes.offset(index as isize)).y_ppem as i64,
+                (*(*self).available_sizes.offset(index as isize)).x_ppem,
+                (*(*self).available_sizes.offset(index as isize)).y_ppem,
             )
         };
 
@@ -470,7 +470,7 @@ impl FreeTypeFaceHelpers for FT_Face {
         }
 
         if succeeded(unsafe { FT_Select_Size(self, best_index) }) {
-            return Ok(Au::from_f64_px(best_size.1 as f64 / 64.0));
+            Ok(Au::from_f64_px(best_size.1 as f64 / 64.0))
         } else {
             Err("FT_Select_Size failed")
         }

components/script/dom/baseaudiocontext.rs

@@ -79,6 +79,8 @@ struct DecodeResolver {
     pub error_callback: Option<Rc<DecodeErrorCallback>>,
 }
 
+type DomPromisesQueue = DomRefCell<VecDeque<(Box<[Rc<Promise>]>, ErrorResult)>>;
+
 #[dom_struct]
 pub struct BaseAudioContext {
     eventtarget: EventTarget,
@@ -90,7 +92,7 @@ pub struct BaseAudioContext {
     listener: MutNullableDom<AudioListener>,
     /// Resume promises which are soon to be fulfilled by a queued task.
     #[ignore_malloc_size_of = "promises are hard"]
-    in_flight_resume_promises_queue: DomRefCell<VecDeque<(Box<[Rc<Promise>]>, ErrorResult)>>,
+    in_flight_resume_promises_queue: DomPromisesQueue,
     /// <https://webaudio.github.io/web-audio-api/#pendingresumepromises>
     #[ignore_malloc_size_of = "promises are hard"]
     pending_resume_promises: DomRefCell<Vec<Rc<Promise>>>,