Remove frogsh.

dart/frog/js_evaluator_node.dart

Index: dart/frog/js_evaluator_node.dart
diff --git a/dart/frog/js_evaluator_node.dart b/dart/frog/js_evaluator_node.dart
deleted file mode 100644
index 2b1ce2e3c6ad5cbd7f6f172af374616538941b98..0000000000000000000000000000000000000000
--- a/dart/frog/js_evaluator_node.dart
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright (c) 2011, 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.
-
-#library('js_evaluator_node');
-
-#import('lib/node/node.dart');
-#import('evaluator.dart');
-
-
-class NodeJsEvaluator implements JsEvaluator {
-  Context _context;
-
-  NodeJsEvaluator() : this._context = vm.createContext(createSandbox());
-
-  eval(String js) => vm.runInContext(js, this._context);
-}