remove dependencies to analyzer from lib/src/fasta

pkg/front_end/tool/_fasta/compile_platform_dartk.dart

Index: pkg/front_end/tool/_fasta/compile_platform_dartk.dart
diff --git a/pkg/front_end/tool/_fasta/compile_platform_dartk.dart b/pkg/front_end/tool/_fasta/compile_platform_dartk.dart
deleted file mode 100644
index 78306c39801eff8870130dfbd217770a2ede3cb9..0000000000000000000000000000000000000000
--- a/pkg/front_end/tool/_fasta/compile_platform_dartk.dart
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright (c) 2017, 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:front_end/src/fasta/analyzer/compile_platform_dartk.dart'
-    show mainEntryPoint;
-
-main(List<String> arguments) => mainEntryPoint(arguments);