Build mash/wm:tests on the Mojo FYI waterfall.

scripts/slave/recipes/chromium_mojo.py

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import re
 
 from recipe_engine.types import freeze
 from recipe_engine import recipe_api
 
 DEPS = [
@@ skipping 144 matching lines @@
 
   # Upload a stamp file to inform any observers that the upload is complete.
   stamp_path = api.path.mkdtemp('upload_stamp').join('stamp')
   api.file.write('Create upload stamp', stamp_path, 'Upload complete')
   api.gsutil.upload(stamp_path, bucket, '%s/stamp' % gs_path)
   api.gsutil.upload(stamp_path, bucket, '%s/stamp' % gs_latest_path)
 
 
 @recipe_api.composite_step
 def _RunApptests(api):
+  # TODO(msw): Run and get compile targets via testing/scripts/mojo_apptests.py.
   runner = api.path['checkout'].join('mojo', 'tools', 'apptest_runner.py')
   api.python('app_tests', runner, [api.chromium.output_dir, '--verbose'])
 
 
 def _RunUnitAndAppTests(api):
   with api.step.defer_results():
     api.chromium.runtest('html_viewer_unittests')
     api.chromium.runtest('ipc_mojo_unittests')
     api.chromium.runtest('mojo_common_unittests')
     api.chromium.runtest('mojo_public_application_unittests')
@@ skipping 48 matching lines @@
   api.chromium.configure_bot(BUILDERS, ['gn'])
 
   api.bot_update.ensure_checkout(force=True)
 
   api.chromium.runhooks()
 
   api.chromium.run_mb(api.properties.get('mastername'),
                       api.properties.get('buildername'),
                       use_goma=True)
 
-  api.chromium.compile(targets=['mandoline:all'])
+  api.chromium.compile(targets=['mandoline:all', 'mash/wm:tests'])
 
   if api.chromium.c.TARGET_PLATFORM == 'android':
     api.chromium_android.detect_and_setup_devices()
 
   bot_config = _GetBotConfig(api)
   if bot_config.get('run_perf_tests', False):
     _RunPerfTests(api, bot_config['perf_test_info'])
   else:
     _RunUnitAndAppTests(api)
     _UploadMandolineToGoogleStorage(api)
 
 
 def GenTests(api):
   for test in api.chromium.gen_tests_for_builders(BUILDERS):
     yield test
 
   # Ensure upload is skipped if version/platform binaries are already uploaded.
   test = api.test('test_upload_skipped_for_existing_binaries')
   test += api.platform.name('linux')
   test += api.properties.generic(buildername='Chromium Mojo Android',
                                  mastername='chromium.mojo')
   # This relies on api.chromium.get_version's hard-coded step_test_data version.
   test_ls = api.raw_io.output('gs://mandoline/37.0.2021.0/android/')
   test += api.step_data('gsutil ls gs://mandoline/', stdout=test_ls)
   test += api.step_data('gsutil ls gs://mandoline/37.0.2021.0', stdout=test_ls)
   yield test