Apply transformations after comparing to golden files.

pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect

Index: pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect
diff --git a/pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect b/pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect
index fab11ed62496afa1209af3b1720e4d6961296849..6ee94977aaa81b32084bdd52f84e783830ea9a13 100644
--- a/pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect
+++ b/pkg/front_end/testcases/inference/async_closure_return_type_future.dart.strong.expect
@@ -3,31 +3,7 @@ import self as self;
 import "dart:async" as asy;
 import "dart:core" as core;
 
-static field () → asy::Future<core::int> f = () → asy::Future<core::int> /* originally async */ {
-  final asy::Completer<asy::FutureOr<core::int>> :completer = asy::Completer::sync<asy::FutureOr<core::int>>();
-  asy::FutureOr<core::int> :return_value;
-  dynamic :async_op_then;
-  dynamic :async_op_error;
-  dynamic :await_jump_var = 0;
-  dynamic :await_ctx_var;
-  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
-    try {
-      #L1:
-      {
-        :return_value = 0;
-        break #L1;
-      }
-      :completer.complete(:return_value);
-      return;
-    }
-    on dynamic catch(dynamic :exception, dynamic :stack_trace) {
-      :completer.completeError(:exception, :stack_trace);
-    }
-  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
-  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
-  asy::Future::microtask<dynamic>(:async_op);
-  return :completer.future;
-};
+static field () → asy::Future<core::int> f = () → asy::Future<core::int> async => 0;
 static method main() → dynamic {
   self::f;
 }