Fix for issue 4429 - remove #resource directive

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

Index: compiler/java/com/google/dart/compiler/ast/ASTVisitor.java
===================================================================
--- compiler/java/com/google/dart/compiler/ast/ASTVisitor.java	(revision 10526)
+++ compiler/java/com/google/dart/compiler/ast/ASTVisitor.java	(working copy)
@@ -273,10 +273,6 @@
     return visitNode(node);
   }
 
-  public R visitResourceDirective(DartResourceDirective node) {
-    return visitDirective(node);
-  }
-
   public R visitReturnStatement(DartReturnStatement node) {
     return visitStatement(node);
   }