Match PlatformConfiguration classes

Author: robert-ancell

lib/ui/platform_dispatcher.dart

@@ -1050,6 +1050,7 @@ class PlatformConfiguration {
     this.alwaysUse24HourFormat = false,
     this.semanticsEnabled = false,
     this.platformBrightness = Brightness.light,
+    this.systemFontFamily,
     this.textScaleFactor = 1.0,
     this.locales = const <Locale>[],
     this.defaultRouteName,
@@ -1062,6 +1063,7 @@ class PlatformConfiguration {
     bool? alwaysUse24HourFormat,
     bool? semanticsEnabled,
     Brightness? platformBrightness,
+    String? systemFontFamily,
     double? textScaleFactor,
     List<Locale>? locales,
     String? defaultRouteName,
@@ -1072,6 +1074,7 @@ class PlatformConfiguration {
       alwaysUse24HourFormat: alwaysUse24HourFormat ?? this.alwaysUse24HourFormat,
       semanticsEnabled: semanticsEnabled ?? this.semanticsEnabled,
       platformBrightness: platformBrightness ?? this.platformBrightness,
+      systemFontFamily: systemFontFamily ?? this.systemFontFamily,
       textScaleFactor: textScaleFactor ?? this.textScaleFactor,
       locales: locales ?? this.locales,
       defaultRouteName: defaultRouteName ?? this.defaultRouteName,
@@ -1095,6 +1098,9 @@ class PlatformConfiguration {
   /// [Brightness.light].
   final Brightness platformBrightness;
 
+  /// The system reported font.
+  final String? systemFontFamily;
+
   /// The system-reported text scale.
   final double textScaleFactor;