[dartdevc] Fix build errors in runtime patch files

Change-Id: I98bb1435e9fe888158a4ccad7dc4a39ee73fb936
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/127491
Commit-Queue: Nicholas Shahan <nshahan@google.com>
Reviewed-by: Mark Zhou <markzipan@google.com>

Author: nshahan

sdk_nnbd/lib/_internal/js_dev_runtime/patch/isolate_patch.dart

@@ -99,7 +99,9 @@ class _ReceivePort extends Stream implements ReceivePort {
 
   get sendPort => _unsupported();
 
-  listen(onData, {onError, onDone, cancelOnError}) => _unsupported();
+  StreamSubscription listen(void Function(dynamic) onData,
+          {Function onError, void Function() onDone, bool cancelOnError}) =>
+      _unsupported();
 }
 
 @patch

sdk_nnbd/lib/_internal/js_dev_runtime/private/ddc_runtime/operations.dart

@@ -19,7 +19,7 @@ class InvocationImpl extends Invocation {
 
   InvocationImpl(memberName, List<Object?> positionalArguments,
       {namedArguments,
-      List typeArguments = [],
+      List typeArguments = const [],
       this.isMethod = false,
       this.isGetter = false,
       this.isSetter = false,
@@ -185,8 +185,8 @@ String? _argumentErrors(FunctionType type, List actuals, namedActuals) {
   if (namedActuals != null) {
     names = getOwnPropertyNames(namedActuals);
     for (var name in names!) {
-      if (!JS<bool>('!', '(#.hasOwnProperty(#) || #.hasOwnProperty(#))', named, name,
-          requiredNamed, name)) {
+      if (!JS<bool>('!', '(#.hasOwnProperty(#) || #.hasOwnProperty(#))', named,
+          name, requiredNamed, name)) {
         return "Dynamic call with unexpected named argument '$name'.";
       }
     }

sdk_nnbd/lib/_internal/js_dev_runtime/private/ddc_runtime/types.dart

@@ -649,7 +649,7 @@ class GenericFunctionType extends AbstractFunctionType {
   GenericFunctionType(instantiateTypeParts, this._instantiateTypeBounds)
       : _instantiateTypeParts = instantiateTypeParts,
         formalCount = JS('!', '#.length', instantiateTypeParts),
-        _typeFormals = _typeFormalsFromFunction(_instantiateTypeParts);
+        _typeFormals = _typeFormalsFromFunction(instantiateTypeParts);
 
   List<TypeVariable> get typeFormals => _typeFormals;
 

sdk_nnbd/lib/_internal/js_dev_runtime/private/js_string.dart

@@ -495,7 +495,7 @@ class JSString extends Interceptor implements String, JSIndexable<String> {
   Type get runtimeType => String;
 
   @notNull
-  late int length;
+  final int length;
 
   @notNull
   String operator [](@nullCheck int index) {