Move kernel baseline tests to front_end.

pkg/front_end/test/fasta/hello.dart

Index: pkg/front_end/test/fasta/hello.dart
diff --git a/pkg/front_end/test/fasta/hello.dart b/pkg/front_end/test/fasta/hello.dart
deleted file mode 100644
index bcb7f2e7c1de1c122d610ee34d624b3b9021c71e..0000000000000000000000000000000000000000
--- a/pkg/front_end/test/fasta/hello.dart
+++ /dev/null
@@ -1,7 +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.
-
-main() {
-  print("Hello, World!");
-}