webrtc: prepare for running under remote_run

scripts/slave/recipes/webrtc/ios_api_framework.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.
 
 DEPS = [
   'archive',
+  'chromium_tests',
   'commit_position',
   'depot_tools/bot_update',
   'depot_tools/gclient',
   'depot_tools/tryserver',
   'file',
   'gsutil',
   'ios',
   'recipe_engine/path',
   'recipe_engine/properties',
   'recipe_engine/step',
   'webrtc',
   'zip',
 ]
 
 
 def RunSteps(api):
   api.gclient.set_config('webrtc_ios')
 
   api.ios.host_info()
-  update_step = api.bot_update.ensure_checkout()
+
+  checkout_kwargs = {}
+  checkout_dir = api.chromium_tests.get_checkout_dir({})
+  if checkout_dir:
+    checkout_kwargs['cwd'] = checkout_dir
+  update_step = api.bot_update.ensure_checkout(**checkout_kwargs)
+
   revs = update_step.presentation.properties
   commit_pos = api.commit_position.parse_revision(revs['got_revision_cp'])
   api.gclient.runhooks()
 
   build_script = api.path['checkout'].join('webrtc', 'build', 'ios',
                                            'build_ios_libs.sh')
   if not api.tryserver.is_tryserver:
     api.step('cleanup', [build_script, '-c'], cwd=api.path['checkout'])
 
   api.step('build', [build_script, '-r', commit_pos], cwd=api.path['checkout'])
@@ skipping 12 matching lines @@
         'chromium-webrtc',
         'ios_api_framework/webrtc_ios_api_framework_%d.zip' % commit_pos,
         args=['-a', 'public-read'],
         unauthenticated_url=True)
 
 
 def GenTests(api):
   yield (
     api.test('build_ok') +
     api.properties.generic(mastername='client.webrtc',
-                           buildername='iOS API Framework Builder')
+                           buildername='iOS API Framework Builder',
+                           path_config='kitchen')
   )
 
   yield (
     api.test('build_failure') +
     api.properties.generic(mastername='client.webrtc',
-                           buildername='iOS API Framework Builder') +
+                           buildername='iOS API Framework Builder',
+                           path_config='kitchen') +
     api.step_data('build', retcode=1)
   )
 
   yield (
     api.test('trybot_build') +
     api.properties.tryserver(mastername='tryserver.webrtc',
-                             buildername='ios_api_framework')
+                             buildername='ios_api_framework',
+                             path_config='kitchen')
   )