Convert Coverage flavor and bot to Swarming

scripts/slave/recipes/skia/skia.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.
 
 
 # Recipe module for Skia builders.
 
 
 DEPS = [
   'recipe_engine/json',
   'recipe_engine/path',
   'recipe_engine/platform',
   'recipe_engine/properties',
   'recipe_engine/raw_io',
   'skia',
 ]
 
 
 TEST_BUILDERS = {
   'client.skia': {
     'build20-m3': [
       'Test-Mac-Clang-MacMini6.2-GPU-HD4000-x86_64-Debug-CommandBuffer',
     ],
     'skiabot-ipad4-000': [
       'Test-iOS-Clang-iPad4-GPU-SGX554-Arm7-Debug',
     ],
     'skiabot-linux-tester-000': [
       'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Debug',
       'Test-Ubuntu-GCC-GCE-CPU-AVX2-x86_64-Release-TSAN',
-      'Test-Ubuntu-Clang-GCE-CPU-AVX2-x86_64-Coverage-Trybot',
     ],
     'skiabot-shuttle-ubuntu12-003': [
       'Test-ChromeOS-GCC-Link-CPU-AVX-x86_64-Debug',
     ],
     'skiabot-shuttle-ubuntu12-gtx550ti-001': [
       'Perf-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-VisualBench',
     ],
     'skiabot-shuttle-win8-i7-4790k-001': [
       'Perf-Win8-MSVC-ShuttleB-GPU-HD4600-x86_64-Release-Trybot',
     ],
@@ skipping 269 matching lines @@
                    mastername=master,
                    slavename=slave,
                    buildnumber=6,
                    revision='abc123') +
     api.step_data('Get downloaded SK_IMAGE_VERSION', retcode=1) +
     api.path.exists(
         api.path['slave_build'].join('skia'),
         api.path['slave_build'].join('tmp', 'uninteresting_hashes.txt')
     )
   )