Import rasta tests.

pkg/fasta/test/rasta/breaking_bad.dart

Index: pkg/fasta/test/rasta/breaking_bad.dart
diff --git a/pkg/fasta/test/rasta/breaking_bad.dart b/pkg/fasta/test/rasta/breaking_bad.dart
new file mode 100644
index 0000000000000000000000000000000000000000..b82c7ed60075b1359a8092a9965a8bfa1465f6db
--- /dev/null
+++ b/pkg/fasta/test/rasta/breaking_bad.dart
@@ -0,0 +1,8 @@
+// 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.md file.
+
+main() {
+  break;
+  walt: break walt;
+}