Remove fling, deftserver (used only by fling), and commons-codec

client/fling/src/java/core/com/google/dart/fling/RhinoUtil.java

Index: client/fling/src/java/core/com/google/dart/fling/RhinoUtil.java
===================================================================
--- client/fling/src/java/core/com/google/dart/fling/RhinoUtil.java	(revision 3853)
+++ client/fling/src/java/core/com/google/dart/fling/RhinoUtil.java	(working copy)
@@ -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.
-
-package com.google.dart.fling;
-
-import org.mozilla.javascript.ScriptableObject;
-
-public class RhinoUtil {
-  @SuppressWarnings("unchecked") public static <T> T getProperty(ScriptableObject object, String name) {
-    return (T)ScriptableObject.getProperty(object, name);
-  }
-
-  public static <T> void setProperty(ScriptableObject object, String name, T value) {
-    ScriptableObject.putProperty(object, name, value);
-  }
-}