Update linked_list, queue, splay_tree

test/browser/language_tests.js

 // Copyright (c) 2015, 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.
 
 (function() {
   'use strict';
 
   let dart_sdk = dart_library.import('dart_sdk');
   dart_sdk._isolate_helper.startRootIsolate(function() {}, []);
   let async_helper = dart_library.import('async_helper').async_helper;
@@ skipping 404 matching lines @@
       'int_from_environment_test': fail,
       'int_modulo_arith_test_bignum_multi': fail,
       'int_modulo_arith_test_modPow_multi': fail,
       'int_modulo_arith_test_none_multi': fail,
       'int_parse_radix_test_01_multi': fail, // JS implementations disagree on U+0085 being whitespace.
       'int_parse_radix_test_02_multi': ['fail', 'timeout', 'skip'], // No bigints.
       'int_parse_radix_test_none_multi': ['slow'],
       'integer_to_radix_string_test': fail,
       'integer_to_string_test_01_multi': fail,
       'iterable_generate_test': fail,
-      'iterable_return_type_test_01_multi': fail,
       'iterable_return_type_test_02_multi': fail,
-      'iterable_return_type_test_none_multi': fail,
       'json_map_test': fail,
       'list_fill_range_test': fail,
       'list_replace_range_test': fail,
       'list_set_all_test': fail,
       'list_to_string2_test': fail,
       'list_to_string_test': fail,
       'main_test': fail,
       'map_keys2_test': fail,
       'map_to_string_test': fail,
       'nan_infinity_test_01_multi': fail,
@@ skipping 328 matching lines @@
 
     for (let action of unittest_tests) {
       try {
         action();
       } catch (e) {
         console.error("Caught error tying to setup test:", e);
       }
     }
   });
 })();