Suppress the slow_consumer test, fails on drt/checked with heap exhaustion

tests/lib/lib.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.
 
 [ $unchecked ]
 mirrors/redirecting_factory_different_type_test: SkipByDesign # Tests type checks.
 
 [ $compiler == dart2js ]
 async/schedule_microtask6_test: RuntimeError # global error handling is not supported. Issue 5958
 
@@ skipping 238 matching lines @@
 mirrors/mirrors_reader_test: SkipSlow # Dartium debug uses -O0, so this will just timeout and waste bot cycles.
 mirrors/library_uri_io_test: SkipByDesign # Uses dart:io.
 mirrors/spawn_function_root_library_test: SkipByDesign # Uses spawnFunction.
 mirrors/local_isolate_test: RuntimeError # Issue 12188
 mirrors/deferred_type_test: RuntimeError, OK # Should be CompileTimeError. Issue 22072
 
 [ $compiler == none && $runtime == drt && $system == windows ]
 async/multiple_timer_test: Fail, Pass # See Issue 10982
 async/timer_test: Fail, Pass # See Issue 10982
 
+[ $compiler == none && $runtime == drt && $checked ]
+async/slow_consumer_test: Fail, Pass # Dartium JsInterop failure, dartbug.com/24460
+
 [$compiler == none && $runtime == ContentShellOnAndroid ]
 async/stream_timeout_test: RuntimeError, Pass # Issue 19127
 async/slow_consumer3_test: SkipSlow # Times out flakily. Issue 20956
 async/slow_consumer2_test: SkipSlow # Times out flakily. Issue 20956
 convert/streamed_conversion_utf8_encode_test: SkipSlow # Times out or passes. Issue 19127
 convert/streamed_conversion_utf8_decode_test: SkipSlow # Times out or passes. Issue 19127
 mirrors/lazy_static_test: SkipSlow # Times out. Issue 19127
 mirrors/mirrors_reader_test: SkipSlow # Times out. Issue 19127
 
 [ $compiler == dart2js && $runtime == safarimobilesim ]
@@ skipping 70 matching lines @@
 convert/json_pretty_test: RuntimeError # Please triage this failure.
 convert/line_splitter_test: RuntimeError # Please triage this failure.
 mirrors/deferred_mirrors_metadata_test: RuntimeError # U.loadLibrary is not a function
 mirrors/deferred_mirrors_metatarget_test: RuntimeError # X.loadLibrary is not a function
 mirrors/deferred_mirrors_update_test: RuntimeError # U.loadLibrary is not a function
 mirrors/delegate_call_through_getter_test: RuntimeError # Please triage this failure.
 mirrors/delegate_test: RuntimeError # Please triage this failure.
 mirrors/library_enumeration_deferred_loading_test: RuntimeError # L.loadLibrary is not a function
 mirrors/symbol_validation_test/none: RuntimeError # Please triage this failure.
 mirrors/typedef_deferred_library_test: RuntimeError # G.loadLibrary is not a function