Removed fixed dependencies

packages/csslib/lib/src/tree_printer.dart

 // Copyright (c) 2013, 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.
 
 part of csslib.visitor;
 
 // TODO(terry): Enable class for debug only; when conditional imports enabled.
 
 /** Helper function to dump the CSS AST. */
 String treeToDebugString(StyleSheet styleSheet, [bool useSpan = false]) {
@@ skipping 67 matching lines @@
     output.heading('MediaQueries');
     output.writeValue('unary', query.unary);
     output.writeValue('media type', query.mediaType);
     output.writeNodeList('media expressions', query.expressions);
   }
 
   void visitMediaDirective(MediaDirective node) {
     heading('MediaDirective', node);
     output.depth++;
     output.writeNodeList('media queries', node.mediaQueries);
-    output.writeNodeList('rule sets', node.rulesets);
+    output.writeNodeList('rule sets', node.rules);
     super.visitMediaDirective(node);
     output.depth--;
   }
 
   void visitDocumentDirective(DocumentDirective node) {
     heading('DocumentDirective', node);
     output.depth++;
     output.writeNodeList('functions', node.functions);
     output.writeNodeList('group rule body', node.groupRuleBody);
     output.depth--;
@@ skipping 85 matching lines @@
   }
 
   void visitFontFaceDirective(FontFaceDirective node) {
     // TODO(terry): To Be Implemented
   }
 
   void visitStyletDirective(StyletDirective node) {
     heading('StyletDirective', node);
     output.writeValue('dartClassName', node.dartClassName);
     output.depth++;
-    output.writeNodeList('rulesets', node.rulesets);
+    output.writeNodeList('rulesets', node.rules);
     output.depth--;
   }
 
   void visitNamespaceDirective(NamespaceDirective node) {
     heading('NamespaceDirective', node);
     output.depth++;
     output.writeValue('prefix', node._prefix);
     output.writeValue('uri', node._uri);
     output.depth--;
   }
@@ skipping 406 matching lines @@
   }
 
   void visitPaddingExpression(PaddingExpression node) {
     heading('Dart Style PaddingExpression', node);
   }
 
   void visitWidthExpression(WidthExpression node) {
     heading('Dart Style WidthExpression', node);
   }
 }