Re-enable Platform.executable under precompilation.

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 0c8e7b833dde6aee7ac51ae04427c58d055785a6..866135b50e31870b9c924faae625740ed221e379 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -19,9 +19,6 @@ package/scenarios/invalid/same_package_twice_test.dart: RuntimeError, CompileTim
 
 issue14236_test: Pass # Do not remove this line. It serves as a marker for Issue 14516 comment #4.
 
-[ ($runtime != vm || $compiler != none) && $compiler != dartanalyzer && $compiler != dart2analyzer ]
-packages_file_test: Skip # Uses Platform.executable
-
 [ ($runtime != vm && $runtime != dart_precompiled && $runtime != dart_app) && ($runtime != drt || $compiler != none)) ]
 no_assert_test: Fail, OK # This is testing a vm flag.
 env_test: Skip # This is testing a vm command line parsing scenario.
@@ -222,54 +219,56 @@ assert_test: Pass, RuntimeError
 map_insert_remove_oom_test: Skip # Heap limit too low. Increasing iteration count to make a higher limit a meaningful test makes it too slow for simarm[64] bots.
 io/web_socket_test: Pass, RuntimeError # Issue 24674
 
-[ $noopt || $compiler == precompiler || $compiler == dart2app || $compiler == dart2appjit ]
-io/test_extension_test: Skip # Platform.executable
-io/test_extension_fail_test: Skip # Platform.executable
-io/platform_test: Skip # Platform.executable
-io/code_collection_test: Skip # Platform.executable
-regress_26031_test: Skip # Platform.resolvedExecutable
-
 [ $compiler == precompiler || $compiler == dart2app || $compiler == dart2appjit ]
 io/compile_all_test: Skip # Incompatible flag --compile_all
 
 [ $runtime == dart_app ]
 io/stdout_bad_argument_test: Skip # Test exits and so can't generate snapshot.
+io/directory_list_sync_test: Skip # Snapshot path differs from script path.
+io/test_extension_test: Skip # Snapshot path differs from script path.
+io/test_extension_fail_test: Skip # Snapshot path differs from script path.
+io/platform_test: Skip # Snapshot path differs from script path.
 
 [ $runtime == dart_precompiled ]
-http_launch_test: Skip # Platform.executable
-io/addlatexhash_test: Skip # Platform.executable
-io/file_read_special_device_test: Skip # Platform.executable
-io/file_stream_test: Skip # Platform.executable
-io/file_test: Skip # Platform.executable
-io/http_cross_process_test: Skip # Platform.executable
-io/https_unauthorized_test: Skip # Platform.executable
-io/platform_resolved_executable_test: Skip # Platform.resolvedExecutable
-io/skipping_dart2js_compilations_test: Skip # Platform.executable
-io/snapshot_fail_test: Skip # Platform.executable
-io/stdin_sync_test: Skip # Platform.executable
-io/test_extension_fail_test: Skip # Platform.executable
-io/file_read_special_device_test: Skip # Platform.executable
-verbose_gc_to_bmu_test: Skip # Platform.executable
-io/http_server_close_response_after_error_test: Skip # Platform.executable
-io/http_client_stays_alive_test: Skip # Platform.executable
-io/print_sync_test: Skip # Platform.executable
-io/signals_test: Skip # Platform.executable
-io/stdio_implicit_close_test: Skip # Platform.executable
-io/stdio_nonblocking_test: Skip # Platform.executable
-io/regress_7191_test: Skip # Platform.executable
-io/secure_unauthorized_test: Skip # Platform.executable
-io/dart_std_io_pipe_test: Skip # Platform.executable
-io/platform_test: Skip # Platform.executable
-io/socket_cross_process_test: Skip # Platform.executable
-io/test_runner_test: Skip # Platform.executable
-io/file_lock_test: Skip # Platform.executable
-io/code_collection_test: Skip # Platform.executable
-io/file_blocking_lock_test: Skip # Platform.executable
-io/raw_socket_cross_process_test: Skip # Platform.executable
-io/test_extension_test: Skip # Platform.executable
-io/named_pipe_script_test: Skip # Platform.executable
-io/regress_7679_test: Skip # Platform.executable
-io/process_*: Skip # Most use Platform.executable
+# These tests attempt to spawn another script using the precompiled runtime.
+http_launch_test: Skip
+io/addlatexhash_test: Skip
+io/dart_std_io_pipe_test: Skip
+io/dart_std_io_pipe_test: Skip
+io/file_blocking_lock_test: Skip
+io/file_lock_test: Skip
+io/file_read_special_device_test: Skip
+io/http_client_stays_alive_test: Skip
+io/http_response_deadline_test: Skip
+io/http_server_close_response_after_error_test: Skip
+io/https_unauthorized_test: Skip
+io/named_pipe_script_test: Skip
+io/print_sync_test: Skip
+io/process_check_arguments_test: Skip
+io/process_detached_test: Skip
+io/process_environment_test: Skip
+io/process_non_ascii_test: Skip
+io/process_run_output_test: Skip
+io/process_set_exit_code_test: Skip
+io/process_shell_test: Skip
+io/process_stderr_test: Skip
+io/process_stdin_transform_unsubscribe_test: Skip
+io/process_stdout_test: Skip
+io/process_sync_test: Skip
+io/raw_datagram_socket_test: Skip
+io/regress_7191_test: Skip
+io/regress_7679_test: Skip
+io/secure_unauthorized_test: Skip
+io/signals_test: Skip
+io/stdin_sync_test: Skip
+io/stdio_implicit_close_test: Skip
+io/stdio_nonblocking_test: Skip
+io/test_extension_test: Skip
+io/test_extension_fail_test: Skip
+verbose_gc_to_bmu_test: Skip
+
+io/platform_test: RuntimeError # Expects to be running from 'dart' instead of 'dart_precompiled_runtime'
+io/directory_list_sync_test: Timeout, Skip # Expects to find the test directory relative to the script.
 
 [ $runtime == dart_precompiled || $mode == product ]
 io/skipping_dart2js_compilations_test: CompileTimeError # Imports dart:mirrors