ran ./mach fmt

- removed unused import in document_loader.rs
- limit unsafe block in mark_document_with_no_blocked_loads in script_thread.rs
- changed name of if let value to load in Drop for LoadBlocker in document_loader.rs

components/script/script_thread.rs

@@ -809,13 +809,13 @@ impl ScriptThread {
 
     pub fn mark_document_with_no_blocked_loads(doc: &Document) {
         SCRIPT_THREAD_ROOT.with(|root| {
-            unsafe {
             if let Some(script_thread) = root.get() {
-                (*script_thread)
+                let script_thread = unsafe { &*script_thread };
+                script_thread
                     .docs_with_no_blocking_loads
                     .borrow_mut()
                     .insert(Dom::from_ref(doc));
-            }}
+            }
         })
     }