rand dart fix

deprecated/flutter_wasm_interop/example/lib/main.dart

@@ -62,7 +62,7 @@ class _MyHomePageState extends State<MyHomePage> {
             ),
             Text(
               '$_counter',
-              style: Theme.of(context).textTheme.headline4,
+              style: Theme.of(context).textTheme.headlineMedium,
             ),
           ],
         ),

deprecated/flutter_wasm_interop/lib/src/web.dart

@@ -32,7 +32,6 @@ class WasmLoader extends WasmImpl {
 
   @override
   Future<bool> init() async {
-    assert(_path != null);
     final _data = await rootBundle.load(_path);
     _wasm = await Instance.fromBufferAsync(_data.buffer);
     return isReady;