Merge libv1.

samples/third_party/dromaeo/tests/dom-traverse-html.dart

-#library("dom_traverse");
-#import("dart:html");
-#import('../common/common.dart');
-#import("dart:math", prefix: "Math");
-#source("Common.dart");
-#source("RunnerSuite.dart");
+library dom_traverse;
+import 'dart:html';
+import '../common/common.dart';
+import 'dart:math' as Math;
+part 'Common.dart';
+part 'RunnerSuite.dart';
 
 
 void main() {
   final int num = 40;
 
   // Try to force real results.
   var ret;
 
   String html = document.body.innerHTML;
 
@@ skipping 63 matching lines @@
     .test('childNodes', () {
       for (int i = 0; i < num; i++) {
         final nodes = document.body.$dom_childNodes;
         for (int j = 0; j < nodes.length; j++) {
           ret = nodes[j];
         }
       }
     })
     .end();
 }