Convert Coverage flavor and bot to Swarming

scripts/slave/recipes/skia/ct_skps.py

 # Copyright 2015 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.
 
 from common.skia import global_constants
 
 
 DEPS = [
   'ct',
   'file',
@@ skipping 161 matching lines @@
     try:
       api.skia_swarming.collect_swarming_task(task)
 
       if skia_tool == 'nanobench':
         output_dir = api.skia_swarming.tasks_output_dir.join(
             task.title).join('0')
         utc = api.time.utcnow()
         gs_dest_dir = 'ct/%s/%d/%02d/%02d/%02d/' % (
             ct_page_type, utc.year, utc.month, utc.day, utc.hour)
         for json_output in api.file.listdir('output dir', output_dir):
-          # TODO(rmistry): Use api.skia.gsutil_upload once the skia recipe
-          #                is usable without needing to call gen_steps first.
           api.gsutil.upload(
               name='upload json output',
               source=output_dir.join(json_output),
               bucket='skia-perf',
               dest=gs_dest_dir,
               env={'AWS_CREDENTIAL_FILE': None, 'BOTO_CONFIG': None},
               args=['-R']
           )
 
     except api.step.StepFailure as e:
@@ skipping 87 matching lines @@
     api.test('CT_DM_10k_SKPs_Trybot') +
     api.properties(
         buildername=
             'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug-CT_DM_10k_SKPs-Trybot',
         ct_num_slaves=ct_num_slaves,
         rietveld='codereview.chromium.org',
         issue=1499623002,
         patchset=1,
     )
   )