Move dart:dom to dart:dom_deprecated

samples/third_party/dromaeo/tests/dom-query.dart

 #library("dom_query");
-#import("dart:dom");
+#import("dart:dom_deprecated");
 #import('../common/common.dart');
 #source("Common.dart");
 #source("RunnerSuite.dart");
 
 void main() {
   final int num = 40;
 
   // Try to force real results.
   var ret;
 
@@ skipping 81 matching lines @@
       for (int i = 0; i < num * 20; i++) {
         ret = document.getElementsByName('test').length == 0;
         ret = document.getElementsByName('test').length == 0;
         ret = document.getElementsByName('test').length == 0;
         ret = document.getElementsByName('test').length == 0;
         ret = document.getElementsByName('test').length == 0;
       }
     })
     .end();
 }