Disable test that depends on https://code.google.com/ being available.

dart/tests/html/html.status

 # 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.
 
+xhr_cross_origin_test: Skip # http://dartbug.com/5645
+
 window_open_test: Fail, Pass # http://dartbug.com/5151
 
 event_test: Skip  # Issue 1996
 webgl_1_test: Skip  # Issue 1495
 xmldocument_test: Skip  # XML in dart:html is incomplete
 xmlelement_test: Skip  # XML in dart:html is incomplete
 
 [ $runtime == chrome ]
 contentelement_test: Fail   # Issue 5445: not currently supported on chrome stable.
 
-[ $runtime == drt ]
-xhr_cross_origin_test: Skip  # Issue 4502: Passes with --allow-external-pages.
-
 [ $compiler == none && ($runtime == drt || $runtime == dartium) ]
 cssstyledeclaration_test: Fail # Issue 5617: Need to make corresponding dartium change.
 
 [ $compiler == none && ($runtime == drt || $runtime == dartium) ]
 request_animation_frame_test: Skip   # drt hangs; requestAnimationFrame not implemented
 
 [ $compiler == none && $runtime == drt && $system == windows]
 audiobuffersourcenode_test: Skip
 audiocontext_test: Skip
 
@@ skipping 78 matching lines @@
 shadow_dom_layout_test: Fail
 shadow_dom_test: Fail
 storage_test: Fail
 svg_3_test: Fail
 url_test: Fail              # IE9 does not support createObjectURL (it is supported in IE10)
 websocket_test: Fail
 window_open_test: Skip      # BUG(4016)
 xsltprocessor_test: Skip    # BUG(4016)
 isolates_test: Skip         # BUG(4016)
 xhr_test: Skip              # BUG(4016)
-xhr_cross_origin_test: Skip # TODO(vsm): Triage XHR on IE.
 
 [ $runtime == safari ]
 performance_api_test: Fail # window.performance.timing not in Safari 6.
 indexeddb_1_test: Fail # indexedDB not in Safari 6.
 indexeddb_2_test: Fail # indexedDB not in Safari 6.
 indexeddb_3_test: Fail # indexedDB not in Safari 6.
 indexeddb_4_test: Fail # indexedDB not in Safari 6.
 indexeddb_1_test: Fail # indexedDB not in Safari 6.
 fileapi_test: Fail # requestFileSystem not supported in Safari 6.
 datalistelement_test: Fail # HTMLDataListElement not yet supported in Safari.
@@ skipping 100 matching lines @@
 
 [ $compiler == dart2js && $runtime == chrome && $system == windows]
 css_test: Pass, Fail # Issue #2823
 
 [ $compiler == dart2js && $runtime == ff && $system == windows]
 js_interop_2_test: Fail # Issue 4658.
 js_interop_3_test: Fail # Issue 4658.
 
 [ $compiler == dart2js && $checked && $browser]
 fileapi_test: Fail # TypeError: Object #<DirectoryEntry> has no method 'get$name'