Delete regression test that is too heavy on resources.

tests/standalone/standalone.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.
 
 timeout_test: Skip  # Timeout test for testing the test runner.
 fail_test: Fail, OK # Fails intentionally
 out_of_memory_test: Skip # Issue 2345
 
 package/invalid_uri_test: Fail, OK # Fails intentionally
 
@@ skipping 12 matching lines @@
 [ $runtime == vm]
 io/many_echo_server_test: Skip        # Bug 5103754
 # These tests fail, crash, and timeout to test the testing infrastructure.
 io/test_extension_test: Fail  # shared library in wrong place (issue 1817)
 
 [ $runtime == vm && $system == macos]
 # This test fails with "Too many open files" on the Mac OS buildbot.
 io/socket_many_connections_test: Skip
 io/test_extension_test: Skip  # Extensions not implemented on MacOS
 io/http_server_handler_test: Skip # Issue 2637
-io/process_many_test: Skip # Issue 3236
 
 [ $runtime == vm && $system == windows]
 io/test_extension_test: Skip  # Extensions not implemented on Windows
 io/http_shutdown_test: Skip  # Currently times out on windows
 io/file_system_links_test: Skip  # No links on Windows.
 io/http_connection_header_test: Pass, Fail  # Issue 2959
 
 [ $compiler == none && $runtime == drt ]
 io/*: Skip # Don't run tests using dart:io in the browser
 crypto/*: Skip # Don't run tests using dart:io in the browser
@@ skipping 28 matching lines @@
 out_of_memory_test: Fail, OK # d8 handles much larger arrays than Dart VM.
 io/http_parser_test: Fail, OK # ByteArray
 io/options_test: Fail, OK # Cannot pass options to d8.
 
 [ $compiler == dart2js && $runtime == none ]
 fail_test: Skip # fails only at runtime, overrides default expectation from standalone.status
 io/options_test: Fail
 
 [$compiler == dart2js && $browser ]
 *: Skip