Update golden files.

pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect

Index: pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect
diff --git a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect
index 871625f5a406755ed5c4aa875ad80ab406f03082..d1160d5e3ddcc3842dd6de671afdc6a11ee343e5 100644
--- a/pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect
+++ b/pkg/front_end/testcases/rasta/duplicated_mixin.dart.direct.expect
@@ -8,11 +8,6 @@ class Mixin extends core::Object {
     : super core::Object::•()
     ;
 }
-class A extends self::Object&Mixin&Mixin {
-  constructor •() → void
-    : super self::Object&Mixin&Mixin::•()
-    ;
-}
 abstract class Object&Mixin extends core::Object implements self::Mixin {
   field dynamic field = null;
   constructor •() → void
@@ -25,3 +20,8 @@ abstract class Object&Mixin&Mixin extends self::Object&Mixin implements self::Mi
     : super self::Object&Mixin::•()
     ;
 }
+class A extends self::Object&Mixin&Mixin {
+  constructor •() → void
+    : super self::Object&Mixin&Mixin::•()
+    ;
+}