Delete all deprecated members

Author: kevmoo

web/lib/src/helpers/extensions.dart

@@ -56,30 +56,6 @@ extension HTMLCanvasElementGlue on HTMLCanvasElement {
   }
 }
 
-extension CanvasRenderingContext2DGlue on CanvasRenderingContext2D {
-  @Deprecated('See CanvasRenderingContext2D.drawImage')
-  void drawImageScaled(
-    CanvasImageSource image,
-    double dx,
-    double dy,
-    double dw,
-    double dh,
-  ) =>
-      drawImage(image, dx, dy, dw, dh);
-}
-
-extension NodeGlue on Node {
-  @Deprecated('See Node.textContent')
-  set text(String s) => textContent = s;
-}
-
-extension StorageGlue on Storage {
-  @Deprecated('Use Storage.getItem instead')
-  String? operator [](String key) => getItem(key);
-  @Deprecated('Use Storage.setItem instead')
-  void operator []=(String key, String value) => setItem(key, value);
-}
-
 extension XMLHttpRequestGlue on XMLHttpRequest {
   /// Returns all response headers as a key-value map.
   ///

web/lib/src/helpers/lists.dart

@@ -21,7 +21,7 @@ extension type _JSList<T extends JSObject>(JSObject _) implements JSObject {
 /// A wrapper to present a JS immutable list of type `T` and list item type `U` as
 /// a `List<U>`.
 class JSImmutableListWrapper<T extends JSObject, U extends JSObject>
-    extends Object with ListMixin<U> implements List<U> {
+    with ListMixin<U> {
   final _JSList<U> _jsList;
 
   JSImmutableListWrapper(T original) : _jsList = _JSList<U>(original);