Fixing transferable_test

tests/html/html.status

 # Copyright (c) 2013, 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
 async_window_test: Skip #TODO(gram): investigating
 
 event_test: Skip  # Issue 1996
 custom_elements_test: Skip # Not yet implemented.
 interactive_test: Skip # Must be run manually.
@@ skipping 10 matching lines @@
 
 [$runtime == drt || $runtime == dartium || $runtime == chrome]
 webgl_1_test: Pass, Fail # Issue 8219
 
 [ $runtime == drt || $runtime == chrome]
 audiobuffersourcenode_test: Pass, Fail, Timeout, Crash # AudiobufferSourceNode is flaky on Chrome and Dartium - filed issue 8021 for the timeout.
 audiocontext_test: Pass, Timeout, Crash  # Issue 8021.
 
 [ $compiler == none && ($runtime == drt || $runtime == dartium) ]
 request_animation_frame_test: Skip   # drt hangs; requestAnimationFrame not implemented
-transferables_test: Pass, Fail # Issue 8026
 
 [ $compiler == none && ($runtime == drt || $runtime == dartium) && $system == windows]
 websql_test: Skip # Issue 4941: stderr contains a backtrace.
 
 [ $compiler == none && ($runtime == drt || $runtime == dartium) && $mode == debug]
 websql_test: Fail, Pass # Issue 4941: stderr contains a backtrace.
 
 [ $compiler == none && $runtime == drt && $system == macos]
 audiocontext_test: Pass, Fail
 
@@ skipping 237 matching lines @@
 svg_test/supported_externalResourcesRequired: Fail
 svg_test/supported_langSpace: Fail
 websql_test/supported: Fail
 
 [ $runtime == ff ]
 audiobuffersourcenode_test: Fail # FF only has Audio element.
 audiocontext_test: Fail      # FF only has Audio element
 dart_object_local_storage_test: Skip  # sessionStorage NS_ERROR_DOM_NOT_SUPPORTED_ERR
 dromaeo_smoke_test: Pass, Fail # Issue: 8257
 inner_frame_test: Skip
-transferables_test: Fail   # Issue 3392.
 webgl_1_test: Pass, Fail   # Issue 8219
 
 # FireFox Feature support statuses-
 # All changes should be accompanied by platform support annotation changes.
 crypto_test/supported: Fail
 css_test/supported_CssMatrix: Fail
 css_test/supported_DomPoint: Fail
 document_test/supports_cssCanvasContext: Fail
 element_types_test/supported_content: Fail
 element_types_test/supported_details: Fail
@@ skipping 13 matching lines @@
 input_element_test/supported_week: Fail
 media_stream_test/supported_MediaStreamEvent: Fail
 media_stream_test/supported_MediaStreamTrackEvent: Fail
 notifications_test/supported: Fail
 rtc_test/supported: Fail # Release build does not enable by default.
 shadow_dom_test/supported: Fail
 speechrecognition_test/supported: Fail
 svg_test/supported_externalResourcesRequired: Fail
 svg_test/supported_langSpace: Fail
 touchevent_test/supported: Fail
+webgl_1_test: Pass, Fail   # Issue 8219
 websql_test/supported: Fail
 xhr_test/supported_HttpRequestProgressEvent: Fail
 
 [ $runtime == ie9 && ($system == linux || $system == macos) ]
 *: Skip
 
 [ $runtime == safari && ($system == linux || $system == windows) ]
 *: Skip
 
 # 'html' tests import the HTML library, so they only make sense in
 # a browser environment.
 [ $runtime == vm ]
 *: Skip
 
-[ $compiler == dart2js ]
-transferables_test: Skip # until isInstance works in dart2js
-
 [ $compiler == dart2js && ($runtime == drt || $runtime == ff) ]
 request_animation_frame_test: Skip # Async test hangs.
 
 [ $compiler == dart2js && ($runtime == drt || $runtime == chrome || $runtime == ff || $runtime == safari) ]
 isolates_test: Skip   # Timeout because leg does not support web workers.
 
 [ $compiler == dart2js && ($runtime == ie9 || $runtime == ie10 || $runtime == safari || $runtime == ff || $runtime == chrome || $runtime == opera || $runtime == drt)]
 element_test/queryAll: Fail # dartbug.com/8496: missing substitution on native classes
 node_test/_NodeList: Fail # dartbug.com/8496: missing substitution on native classes
 node_test/nodes: Fail # dartbug.com/8496: missing substitution on native classes
 typed_arrays_1_test/arrays: Fail # dartbug.com/8496: missing substitution on native classes
 typed_arrays_1_test/supported: Fail # dartbug.com/8496: missing substitution on native classes
 
 [ $compiler == dart2js && $runtime == ff ]
 inner_frame_test: Skip # Timeout
 
 [ $compiler == dart2js && $runtime == drt && $unchecked ]
 indexeddb_5_test/functional: Fail, Pass # http://dartbug.com/8851
 
 [ $compiler == dart2js && $csp && ($runtime == drt || $runtime == safari || $runtime == ff || $runtime == chrome) ]
 js_interop_1_test: Skip            # Test cannot run under CSP restrictions (times out).
 js_interop_2_test: Fail, OK        # Test cannot run under CSP restrictions.
 js_interop_3_test: Skip            # Test cannot run under CSP restrictions (times out).
 postmessage_structured_test: Skip  # Test cannot run under CSP restrictions (times out).
 shadow_dom_layout_test: Fail, OK   # Test cannot run under CSP restrictions.