Internal change.

PiperOrigin-RevId: 543728641

Author: Material Eng

dart/lib/material_color_utilities.dart

@@ -34,8 +34,10 @@ export 'scheme/scheme.dart';
 export 'scheme/scheme_content.dart';
 export 'scheme/scheme_expressive.dart';
 export 'scheme/scheme_fidelity.dart';
+export 'scheme/scheme_fruit_salad.dart';
 export 'scheme/scheme_monochrome.dart';
 export 'scheme/scheme_neutral.dart';
+export 'scheme/scheme_rainbow.dart';
 export 'scheme/scheme_tonal_spot.dart';
 export 'scheme/scheme_vibrant.dart';
 export 'scheme/variant.dart';