Add and use a clang_linux asset.

infra/bots/recipes/swarm_trigger.py

 # Copyright 2016 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 Swarming trigger.
 
 
 import os
 import json
@@ skipping 336 matching lines @@
   return api.swarming.collect_swarming_task(task)
 
 
 def compile_steps_swarm(api, builder_cfg, got_revision, infrabots_dir):
   builder_name = derive_compile_bot_name(api)
   compile_builder_cfg = api.builder_name_schema.DictForBuilderName(builder_name)
 
   cipd_packages = []
 
   # Android bots require a toolchain.
-  if 'Android' in api.properties['buildername']:
+  if 'Android' in builder_name:
     cipd_packages.append(cipd_pkg(api, infrabots_dir, 'android_sdk'))
-    if 'Mac' in api.properties['buildername']:
+    if 'Mac' in builder_name:
       cipd_packages.append(cipd_pkg(api, infrabots_dir, 'android_ndk_darwin'))
     else:
       cipd_packages.append(cipd_pkg(api, infrabots_dir, 'android_ndk_linux'))
 
+  if 'Ubuntu' in builder_name and (
+      'SAN' in builder_name or 'Clang' in builder_name):
+    cipd_packages.append(cipd_pkg(api, infrabots_dir, 'clang_linux'))
+
   # Windows bots require a toolchain.
   if 'Win' in builder_name:
     version_file = infrabots_dir.join('assets', 'win_toolchain', 'VERSION')
     version = api.run.readfile(version_file,
                                name='read win_toolchain VERSION',
                                test_data='0').rstrip()
     version = 'version:%s' % version
     pkg = ('t', 'skia/bots/win_toolchain', version)
     cipd_packages.append(pkg)
 
@@ skipping 430 matching lines @@
           mastername='client.skia',
           slavename='skiabot-linux-swarm-000',
           buildnumber=5,
           path_config='kitchen',
           revision='abc123',
           **gerrit_kwargs) +
       api.step_data(
           'upload new .isolated file for test_skia',
           stdout=api.raw_io.output('def456 XYZ.isolated'))
   )