Recompile unit with potential conflict/dependency on some top-level symbol.

compiler/java/com/google/dart/compiler/ast/LibraryNode.java

 // 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.compiler.ast;
 
 import com.google.dart.compiler.common.AbstractNode;
 
 /**
- * An element in a library or application manifest
- *
- * TODO(jgw): This class works with both JSON and the new library syntax. It can be greatly
- * simplified once support for the JSON syntax is removed.
+ * An element in a library.
  */
 public class LibraryNode extends AbstractNode {
 
   private final String text;
   private final String prefix;
 
   /**
    * Construct a new library node instance
    *
    * @param manifest the library manifest declaration (not <code>null</code>)
    * @param text the text comprising the node (not <code>null</code>)
    */
   public LibraryNode(String text) {
     this(text, null);
   }
 
   public LibraryNode(String text, String prefix) {
     this.text = text;
     this.prefix = prefix;
   }
 
   public String getText() {
     return text;
   }
 
   public String getPrefix() {
     return prefix;
   }
 }