LibWeb: Make factory method of HTML::Path2D fallible

Author: https://github.com/kennethmyhra
Commit: 86b7f148b9
Pull-request: https://github.com/SerenityOS/serenity/pull/17491
Reviewed-by: https://github.com/linusg ✅

Userland/Libraries/LibWeb/HTML/Path2D.cpp

@@ -12,9 +12,9 @@
 
 namespace Web::HTML {
 
-JS::NonnullGCPtr<Path2D> Path2D::construct_impl(JS::Realm& realm, Optional<Variant<JS::Handle<Path2D>, DeprecatedString>> const& path)
+WebIDL::ExceptionOr<JS::NonnullGCPtr<Path2D>> Path2D::construct_impl(JS::Realm& realm, Optional<Variant<JS::Handle<Path2D>, DeprecatedString>> const& path)
 {
-    return realm.heap().allocate<Path2D>(realm, realm, path).release_allocated_value_but_fixme_should_propagate_errors();
+    return MUST_OR_THROW_OOM(realm.heap().allocate<Path2D>(realm, realm, path));
 }
 
 // https://html.spec.whatwg.org/multipage/canvas.html#dom-path2d