Perform MixinFullResolution before baseline test.

tests/compiler/dart2js/kernel/visitor_test.dart

Index: tests/compiler/dart2js/kernel/visitor_test.dart
diff --git a/tests/compiler/dart2js/kernel/visitor_test.dart b/tests/compiler/dart2js/kernel/visitor_test.dart
index 432ed8c428c722758dcc55f061f94271fad4d855..1edd591c601755a4b55e244e8da929c2f94a24c9 100644
--- a/tests/compiler/dart2js/kernel/visitor_test.dart
+++ b/tests/compiler/dart2js/kernel/visitor_test.dart
@@ -9,7 +9,9 @@ import 'dart:io';
 import 'package:compiler/src/compiler.dart' show Compiler;
 import 'package:compiler/src/js_backend/backend.dart' show JavaScriptBackend;
 import 'package:compiler/src/commandline_options.dart' show Flags;
+import 'package:kernel/ast.dart';
 import 'package:kernel/text/ast_to_text.dart';
+import 'package:kernel/transformations/mixin_full_resolution.dart';
 import 'package:path/path.dart' as pathlib;
 import 'package:test/test.dart';
 
@@ -17,9 +19,7 @@ import '../memory_compiler.dart';
 
 const String TESTCASE_DIR = 'third_party/pkg/kernel/testcases/';
 
-const List<String> SKIP_TESTS = const <String>[
-  'DeltaBlue', // Super calls encoded as `super.{...` and not `this.{...`.
-];
+const List<String> SKIP_TESTS = const <String>[];
 
 main(List<String> arguments) {
   Directory directory = new Directory('${TESTCASE_DIR}/input');
@@ -39,8 +39,10 @@ main(List<String> arguments) {
         Compiler compiler = result.compiler;
         JavaScriptBackend backend = compiler.backend;
         StringBuffer buffer = new StringBuffer();
+        Program program = backend.kernelTask.program;
+        new MixinFullResolution().transform(program);
         new Printer(buffer).writeLibraryFile(
-            backend.kernelTask.kernel.libraryToIr(compiler.mainApp));
+            backend.kernelTask.program.mainMethod.enclosingLibrary);
         String actual = buffer.toString();
         String expected =
             new File('${TESTCASE_DIR}/spec-mode/$name.baseline.txt')