Removed supression of a test failure on Safari

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.
 
 window_open_test: Skip # 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
@@ skipping 181 matching lines @@
 input_element_test/date: Fail            # Safari does not support this input type.
 input_element_test/datetime: Fail        # Safari does not support this input type.
 input_element_test/datetime-local: Fail  # Safari does not support this input type.
 input_element_test/month: Fail, Crash    # Safari does not support this input type.
 input_element_test/range: Fail, Crash    # TODO(efortuna): Please triage this failure.
 input_element_test/time: Fail, Crash     # Safari does not support this input type.
 input_element_test/week: Fail, Crash     # Safari does not support this input type.
 fileapi_test: Fail # requestFileSystem not supported in Safari 6.
 datalistelement_test: Fail # HTMLDataListElement not yet supported in Safari.
 contentelement_test: Fail # Safari 6 does not support content element.
 # TODO: The following tests need to be triaged to understand why they are

[ricow1, 2012/12/12 11:41:51]

could you file a bug for these, I don't think anybody will grep for this
specific comment

[ahe, 2012/12/14 08:45:35]

Let's not file bugs for these things yet.  We have enough issues to deal with,
and we know that these files should be empty eventually.

 # failing (They are expected to pass in Safari 6).
 # TODO(efortuna): Make our test framework able to separate tests out by browser
 # version.
 datalistelement_test: Pass,Fail
 node_test: Skip # Issue 6457
 svgelement_test/elementset: Crash, Pass
 svgelement_test/elementget: Crash, Pass
 svgelement_test/css: Crash, Pass
-element_test/_ElementList: Crash
 element_test/eventListening: Crash, Pass
 
 [ $runtime == opera && $system == windows ]
 htmlelement_test: Fail, Pass
 
 [ $runtime == opera && $system == macos ]
 html/element_test/constructors: Fail
 
 
 [ $runtime == opera ]
@@ skipping 115 matching lines @@
 indexeddb_3_test: Fail  # Caught Error: DATA_ERR: DOM IDBDatabase Exception 5 Error: The data provided does not meet the requirements of the function.
 
 [ $compiler == dart2js && $runtime == ff ]
 xhr_test: Skip # Timeout
 inner_frame_test: Skip # Timeout
 svg_3_test: Skip # Timeout
 documentfragment_test: Skip # Timeout
 
 [ $compiler == dart2js && $runtime == chrome && $system == windows]
 css_test: Pass, Fail # Issue #2823