Remove more feature in product mode

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 # CompileTimeErrors intentionally
@@ skipping 248 matching lines @@
 io/file_stream_test: RuntimeError # Platform.executable
 io/file_test: RuntimeError # Platform.executable
 io/http_cross_process_test: RuntimeError # Platform.executable
 io/https_unauthorized_test: RuntimeError # Platform.executable
 io/platform_resolved_executable_test: RuntimeError # Platform.resolvedExecutable
 io/skipping_dart2js_compilations_test: RuntimeError # Platform.executable
 io/snapshot_fail_test: RuntimeError # Platform.executable
 io/stdin_sync_test: RuntimeError # Platform.executable
 io/test_extension_fail_test: RuntimeError # Platform.executable
 precompilation_test: RuntimeError # Platform.executable
-standalone/io/file_read_special_device_test: RuntimeError # Platform.executable
+io/file_read_special_device_test: RuntimeError # Platform.executable
 verbose_gc_to_bmu_test: RuntimeError # Platform.executable
 io/http_server_close_response_after_error_test: RuntimeError # Platform.executable
 io/http_client_stays_alive_test: RuntimeError # Platform.executable
 io/print_sync_test: RuntimeError # Platform.executable
 io/signals_test: RuntimeError # Platform.executable
 io/stdio_nonblocking_test: RuntimeError # Platform.executable
 io/regress_7191_test: RuntimeError # Platform.executable
 io/secure_unauthorized_test: RuntimeError # Platform.executable
 io/dart_std_io_pipe_test: RuntimeError # Platform.executable
 io/platform_test: RuntimeError # Platform.executable
 io/socket_cross_process_test: RuntimeError # Platform.executable
 io/test_runner_test: RuntimeError # Platform.executable
 io/file_lock_test: RuntimeError # Platform.executable
 io/code_collection_test: RuntimeError # Platform.executable
 io/file_lock_test: RuntimeError # Platform.executable
 io/code_collection_test: RuntimeError # Platform.executable
 io/raw_socket_cross_process_test: RuntimeError # Platform.executable
 io/test_extension_test: RuntimeError # Platform.executable
 io/regress_7679_test: RuntimeError # Platform.executable
 
 io/process_*: Skip # Most use Platform.executable
+
+# Code coverage is not supported in product mode.
+[ $mode == product ]
+full_coverage_test: SkipByDesign