[Kernel] Remove code from the old type propagation.

pkg/kernel/test/baseline_type_propagation_test.dart

Index: pkg/kernel/test/baseline_type_propagation_test.dart
diff --git a/pkg/kernel/test/baseline_type_propagation_test.dart b/pkg/kernel/test/baseline_type_propagation_test.dart
deleted file mode 100644
index b8d03e91385bf14dd1e0cbd3686896edecc942de..0000000000000000000000000000000000000000
--- a/pkg/kernel/test/baseline_type_propagation_test.dart
+++ /dev/null
@@ -1,46 +0,0 @@
-// 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.
-import 'package:kernel/kernel.dart';
-import 'package:kernel/text/ast_to_text.dart';
-import 'package:kernel/transformations/mixin_full_resolution.dart';
-import 'package:kernel/type_propagation/builder.dart';
-import 'package:kernel/type_propagation/solver.dart';
-import 'package:kernel/type_propagation/visualizer.dart';
-
-import 'baseline_tester.dart';
-
-class TypePropagationTest extends TestTarget {
-  @override
-  Annotator annotator;
-
-  @override
-  List<String> get extraRequiredLibraries => [];
-
-  @override
-  String get name => 'type-propagation-test';
-
-  @override
-  bool get strongMode => false;
-
-  @override
-  List<String> performModularTransformations(Program program) {
-    new MixinFullResolution().transform(program);
-    return const <String>[];
-  }
-
-  @override
-  List<String> performGlobalTransformations(Program program) {
-    var visualizer = new Visualizer(program);
-    var builder = new Builder(program, visualizer: visualizer);
-    var solver = new Solver(builder);
-    solver.solve();
-    visualizer.solver = solver;
-    annotator = new TextAnnotator(visualizer);
-    return const <String>[];
-  }
-}
-
-void main() {
-  runBaselineTests('type-propagation', new TypePropagationTest());
-}