Modify Skia recipes to allow running XSAN on Swarming.

scripts/slave/recipes/skia/swarm_compile.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 compile.
 
 
 DEPS = [
   'recipe_engine/json',
   'recipe_engine/path',
   'recipe_engine/platform',
   'recipe_engine/properties',
   'skia',
 ]
 
 
 TEST_BUILDERS = {
   'client.skia.compile': {
     'skiabot-linux-compile-000': [
       'Build-Mac-Clang-Arm7-Release-iOS',
       'Build-Ubuntu-GCC-Arm7-Debug-Android-Trybot',
       'Build-Ubuntu-GCC-Arm7-Release-Android',
     ],
     'skiabot-win-compile-000': [
       'Build-Win-MSVC-x86-Debug',
     ],
+    'skiabot-linux-swarm-007': [
+      'Build-Ubuntu-GCC-x86_64-Debug-SwarmingMSAN',
+    ],
     'skiabot-linux-swarm-012': [
       'Build-Ubuntu-GCC-x86_64-Release-Valgrind',
     ],
     'skiabot-linux-swarm-014': [
       'Build-Ubuntu-GCC-x86_64-Release-CMake',
     ],
     'skiabot-linux-swarm-015': [
       'Build-Mac-Clang-x86_64-Release-CMake',
     ],
   },
@@ skipping 52 matching lines @@
                      buildnumber=5,
                      revision='abc123',
                      swarm_out_dir='[SWARM_OUT_DIR]') +
       api.path.exists(
           api.path['slave_build'].join('skia'),
           api.path['slave_build'].join('tmp', 'uninteresting_hashes.txt')
       ) +
       api.platform('win', 64) +
       api.step_data('build most', retcode=1)
   )