Perform MixinFullResolution before baseline test.

tests/compiler/dart2js/kernel/visitor_test.dart

 // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 /// Test that the dart2js copy of [KernelVisitor] generates the expected IR as
 /// defined by kernel spec-mode test files.
 
 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';
 
 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');
   for (FileSystemEntity file in directory.listSync()) {
     if (file is File && file.path.endsWith('.dart')) {
       String name = pathlib.basenameWithoutExtension(file.path);
       bool selected = arguments.contains(name);
       if (!selected) {
         if (arguments.isNotEmpty) continue;
         if (SKIP_TESTS.contains(name)) continue;
       }
 
       test(name, () async {
         var result = await runCompiler(
             entryPoint: file.absolute.uri,
             options: [Flags.analyzeOnly, Flags.useKernel]);
         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')
                 .readAsStringSync();
         if (selected) {
           String input =
               new File('${TESTCASE_DIR}/input/$name.dart').readAsStringSync();
           print('============================================================');
           print(name);
           print('--input-----------------------------------------------------');
           print(input);
           print('--expected--------------------------------------------------');
           print(expected);
           print('--actual----------------------------------------------------');
           print(actual);
         }
         expect(actual, equals(expected));
       });
     }
   }
 }