Add script to run fasta as a benchmark

pkg/pkg.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.
 
 # Don't run any test-like files that show up in packages directories. It
 # shouldn't be necessary to run "pub install" in these packages, but if you do
 # it shouldn't break the tests.
 */packages/*/*: Skip
 */*/packages/*/*: Skip
 */*/*/packages/*/*: Skip
@@ skipping 65 matching lines @@
 [ $runtime == vm && $use_sdk ]
 front_end/test/fasta/compile_test: Skip # Issue 28629
 front_end/test/fasta/kompile_test: Skip # Issue 28629
 front_end/test/fasta/outline_test: Skip # Issue 28629
 
 [ $runtime == vm && $use_sdk == false ]
 front_end/test/incremental_kernel_generator_test: Skip # Issue 28698
 front_end/test/incremental_resolved_ast_generator_test: Skip # Issue 28698
 front_end/tool/perf_test: Skip # Issue 28698
 
+[ $runtime == vm && $use_sdk == true ]
+front_end/tool/fasta_perf_test: SkipByDesign # depends on patched_sdk which is not built into the sdk
+
 [ $runtime == vm && $system == windows]
 analysis_server/*: Skip # Issue 27557
 analysis_server/test/analysis/get_errors_test: Skip # runtime error, Issue 22180
 analysis_server/test/integration/analysis/analysis_options_test: RuntimeError # Issue 24796
 analyzer/test/generated/all_the_rest_test: Fail # Issue 21772
 analyzer/test/generated/source_factory_test: RuntimeError # Issue 26828
 kernel/test/baseline_type_propagation_test: RuntimeError, Timeout # Issue 28243
 kernel/test/baseline_spec_mode_test: RuntimeError # Issue 28243
 kernel/test/baseline_strong_mode_test: RuntimeError # Issue 28243
 
@@ skipping 162 matching lines @@
 *: SkipByDesign # The pkg test framework imports dart:mirrors.
 
 [ $compiler == dart2js && $cps_ir && $checked ]
 *: Skip # `assert` not implemented, about 75% tests crash
 
 [ $compiler == none ]
 kernel/test/closures_test: Fail
 
 [ $runtime == vm && $system == windows ]
 analyzer_cli/test/driver_test: Pass, Slow