[Skia] Yet another speculative fix for remote_run

scripts/slave/recipes/skia/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 json
 
@@ skipping 586 matching lines @@
   version = 'version:%s' % version
   return (asset_name, 'skia/bots/%s' % asset_name, version)
 
 
 def RunSteps(api):
   # Fix some paths.
   # TODO(borenet): We can remove this after the recipes move into Skia repo.
   root_path = api.path.c.base_paths['root']
   api.path.c.base_paths['depot_tools'] = root_path + ('depot_tools',)
   if 'RemoteRun' in api.properties['buildername']:
-    api.path.c.base_paths['build'] = root_path + ('checkout',)
+    api.path.c.base_paths['build'] = root_path[:-1] + ('rw', 'checkout')
   else:
     api.path.c.base_paths['build'] = root_path + ('build',)
 
   got_revision = checkout_steps(api)
   api.skia_swarming.setup(
       api.path['checkout'].join('infra', 'bots', 'tools', 'luci-go'),
       swarming_rev='')
 
   # Run gsutil.py to ensure that it's installed.
   api.gsutil(['help'])
@@ skipping 211 matching lines @@
   master = 'client.skia'
   test = test_for_bot(api, builder, master, slave, 'legacy_skimage_version',
                       legacy_skimage_version=True)
   test += api.step_data('Get downloaded SK_IMAGE_VERSION', retcode=1)
   yield test
 
   test = test_for_bot(api, builder, master, slave, 'legacy_skp_version',
                       legacy_skp_version=True)
   test += api.step_data('Get downloaded SKP_VERSION', retcode=1)
   yield test