Remove printDebugInfo from Unparser

frog/tests/leg/resolver_test.dart

 // Copyright (c) 2012, 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.
 
 #import("../../../lib/compiler/implementation/leg.dart");
 #import("../../../lib/compiler/implementation/elements/elements.dart");
 #import("../../../lib/compiler/implementation/tree/tree.dart");
 #import("../../../lib/compiler/implementation/util/util.dart");
 #import("mock_compiler.dart");
 #import("parser_helper.dart");
@@ skipping 341 matching lines @@
   // for (int i = 0; i < 10; i = i + 1) { i = 5; };
   //                                      ^
   checkIdentifier(iElement, nodes[8], elements[8]);
 
   // for (int i = 0; i < 10; i = i + 1) { i = 5; };
   //                                      ^^^^^
   checkSendSet(iElement, nodes[9], elements[9]);
 }
 
 checkIdentifier(Element expected, Node node, Element actual) {
-  Expect.isTrue(node is Identifier, node.toDebugString());
+  Expect.isTrue(node is Identifier, node.toString());
   Expect.equals(expected, actual);
 }
 
 checkSend(Element expected, Node node, Element actual) {
-  Expect.isTrue(node is Send, node.toDebugString());
-  Expect.isTrue(node is !SendSet, node.toDebugString());
+  Expect.isTrue(node is Send, node.toString());
+  Expect.isTrue(node is !SendSet, node.toString());
   Expect.equals(expected, actual);
 }
 
 checkSendSet(Element expected, Node node, Element actual) {
-  Expect.isTrue(node is SendSet, node.toDebugString());
+  Expect.isTrue(node is SendSet, node.toString());
   Expect.equals(expected, actual);
 }
 
 testTypeAnnotation() {
   MockCompiler compiler = new MockCompiler();
   String statement = "Foo bar;";
 
   // Test that we get a warning when Foo is not defined.
   Map mapping = compiler.resolveStatement(statement).map;
 
@@ skipping 327 matching lines @@
 length(Link link) => link.isEmpty() ? 0 : length(link.tail) + 1;
 
 at(Link link, int index) => (index == 0) ? link.head : at(link.tail, index - 1);
 
 List<String> asSortedStrings(Link link) {
   List<String> result = <String>[];
   for (; !link.isEmpty(); link = link.tail) result.add(link.head.toString());
   result.sort((s1, s2) => s1.compareTo(s2));
   return result;
 }