Update checked in binary to version 0.5.19.0

tests/standalone/standalone.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.
 
 # WARNING:
 # Tests using the multitest feature where failure is expected should *also* be
 # listed in tests/lib/analyzer/analyze_tests.status without the "standalone"
 # prefix.
 
 package/invalid_uri_test: Fail, OK # Fails intentionally
 
 [ $runtime == vm ]
-# Fails because checked-in dart executable is not up to date.
-io/test_runner_test: Fail
-# Fails because checked-in dart executable is not up to date.
-# Skip this because it is leaving temp directories behind when it fails.
-io/skipping_dart2js_compilations_test: Skip
-
-[ $runtime == vm ]
 package/package_isolate_test: Fail # http://dartbug.com/7520.
 # The test is flaky, and is timing out, causing buildbot cycle times to rise.
 io/raw_server_socket_cancel_test: Skip # Issue 8675
 
 [ $runtime == vm && $checked ]
 # These tests have type errors on purpose.
 io/process_invalid_arguments_test: Fail, OK
 io/directory_invalid_arguments_test: Fail, OK
 io/file_invalid_arguments_test: Fail, OK
 io/socket_invalid_arguments_test: Fail, OK
@@ skipping 142 matching lines @@
 out_of_memory_test: Pass, Crash # Issue: 11207 (Pass on Mac)
 typed_data_test: Timeout, Crash # Issue: 11207
 typed_data_isolate_test: Pass, Crash # Issue: 11207
 io/*: Skip # Skip IO tests for now as they are still quite flaky.
 
 [ $arch == mips ]
 *: Skip
 
 [ $arch == simmips ]
 *: Skip