Fix up Safari html test status for Snow Leopard.

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: 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
@@ skipping 99 matching lines @@
 [ $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.
 contentelement_test: Fail # Safari 6 does not support content element.
+# The following tests all fail in Safari 5.1. (NOT Mountain Lion). These will go
+# away after we upgrade the buildbots to Mountain Lion after M1.
+# TODO(efortuna): Make our test framework able to separate tests out by browser
+# version.
+audiocontext_test: Fail
+blob_constructor_test: Fail
+canvas_pixel_array_type_alias_test: Fail
+canvas_test: Fail
+canvas_using_html_test: Fail
+datalistelement_test: Fail
+document_test: Fail
+dom_constructors_test: Fail
+element_add_test: Fail
+element_constructor_1_test: Fail
+element_test: Fail
+exceptions_test: Fail
+instance_of_test: Fail
+mutationobserver_test: Fail
+native_gc_test: Fail
+node_test: Fail
+serialized_script_value_test: Fail
+svgelement2_test: Fail
+svgelement_test: Fail
+url_test: Fail
 
 [ $runtime == ff ]
 audiocontext_test: Fail      # FF only has Audio element
 css_test: Fail               # No analog to WebKitCSSMatrix
 canvas_test: Fail            # No setFillColor() method.  Use fillstyle attribute instead.
 canvas_using_html_test: Fail # No setFillColor() method.  Use fillstyle attribute instead.
 contentelement_test: Fail    # FF does not support content element.
 dart_object_local_storage_test: Skip  # sessionStorage NS_ERROR_DOM_NOT_SUPPORTED_ERR
 documentfragment_test: Fail
 element_test: Fail
@@ skipping 66 matching lines @@
 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'
 cross_frame_test: Fail # Caught NoSuchMethodError : method not found: 'is$_WindowImpl'
 window_open_test: Fail # Caught NoSuchMethodError : method not found: 'is$_WindowImpl'