[dart:io][windows] Implements RawSynchronousSocket

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.
 
 io/raw_socket_test: Pass, RuntimeError # Issue 28288
 io/http_close_test: Pass, RuntimeError # Issue 28380
-io/raw_synchronous_socket_test: Pass, RuntimeError # Issue 29343
 packages_file_test: Skip # Issue 26715
 packages_file_test/none: Skip   # contains no tests.
 
 package/invalid_uri_test: Fail, OK # CompileTimeErrors intentionally
 package/scenarios/packages_file_strange_formatting/empty_package_dir_test: Fail, OK # CompileTimeErrors intentionally
 package/scenarios/empty_packages_file/empty_packages_file_discovery_test: Fail, OK # CompileTimeErrors intentionally
 package/scenarios/empty_packages_file/empty_packages_file_option_test: Fail, OK # CompileTimeErrors intentionally
 package/scenarios/invalid/invalid_package_name_test: RuntimeError, CompileTimeError # Errors intentionally
 package/scenarios/invalid/same_package_twice_test.dart: RuntimeError, CompileTimeError # Errors intentionally
 
@@ skipping 202 matching lines @@
 verbose_gc_to_bmu_test: Skip
 io/process_sync_test: Pass, Timeout # Issue 24596
 io/sleep_test: Pass, Fail # Issue 25757
 io/http_server_early_client_close2_test: Pass, Crash  # Issue 28197
 io/process_stdin_transform_unsubscribe_test: Pass, Timeout # Issue #28558
 
 [ $system == windows && $compiler != dart2analyzer ]
 io/platform_resolved_executable_test/06: RuntimeError  # Issue 23641
 io/skipping_dart2js_compilations_test: Fail # Issue 19551.
 io/socket_info_ipv6_test: RuntimeError # Issue 27876
-io/raw_synchronous_socket_test: Crash # Issue 29333, currently unsupported
 
 [ $system == windows && $compiler == dart2analyzer ]
 package/package_isolate_test: Crash # Issue 28645
 package/scenarios/empty_packages_file/empty_packages_file_noimports_test: Crash # Issue 28645
 package/scenarios/empty_packages_file/empty_packages_file_option_test: Crash, Pass # Issue 28645
 package/scenarios/packages_file_strange_formatting/empty_lines_test: Crash # Issue 28645
 package/scenarios/packages_file_strange_formatting/empty_package_dir_test: Crash # Issue 28645
 package/scenarios/packages_file_strange_formatting/mixed_line_ends_test: Crash # Issue 28645
 package/scenarios/packages_option_only/packages_option_only_noimports_test: Crash # Issue 28645
 package/scenarios/packages_option_only/packages_option_only_test: Crash, CompileTimeError # Issue 28645
@@ skipping 297 matching lines @@
 package/scenarios/packages_dir_only/packages_dir_only_test: Fail # Unable to parse package files Flutter Issue 9115
 package/scenarios/both_dir_and_file/prefers_packages_file_test: Fail # Unable to parse package files Flutter Issue 9115
 package/package_test: Fail # Unable to parse package files Flutter Issue 9115
 #unboxed_int_converter_test: Fail # Unable to parse package files Flutter Issue 9115
 io/process_run_output_test: Fail # Unable to parse package files Flutter Issue 9115
 
 io/test_harness_analyzer_test: CompileTimeError # Uses mirrors
 io/skipping_dart2js_compilations_test: CompileTimeError # Uses mirrors
 io/test_runner_test: CompileTimeError # Uses mirrors