build: roll infra_paths changes

scripts/slave/recipes/flutter/flutter.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.
 
 import contextlib
 
 DEPS = [
   'depot_tools/git',
+  'depot_tools/infra_paths',
   'file',
   'gsutil',
   'recipe_engine/json',
   'recipe_engine/path',
   'recipe_engine/platform',
   'recipe_engine/properties',
   'recipe_engine/step',
   'recipe_engine/python',
 ]
 
@@ skipping 124 matching lines @@
   """Runs the `build/scripts/slave/ios/find_xcode.py` utility.
 
      Retrieves information about xcode installations and to activate a specific
      version of Xcode.
   """
   args = ['--json-file', api.json.output()]
 
   if target_version is not None:
     args.extend(['--version', target_version])
 
-  result = api.python(step_name, api.path['build'].join('scripts', 'slave',
+  result = api.python(step_name, api.infra_paths['build'].join('scripts', 'slave',
     'ios', 'find_xcode.py'), args)
 
   return result.json.output
 
 
 def SetupXcode(api):
   xcode_json = RunFindXcode(api, 'enumerate_xcode_installations')
   installations = xcode_json["installations"]
   activate_version = None
   for key in installations:
     version = installations[key].split()[0]
     if version.startswith('7.'):
       activate_version = version
       break
   if not activate_version:
     raise api.step.StepFailure('Xcode version 7 or above not found')
   RunFindXcode(api, 'set_xcode_version', target_version=activate_version)
 
 
 def RunSteps(api):
   # buildbot sets 'clobber' to the empty string which is falsey, check with 'in'
   if 'clobber' in api.properties:
-    api.file.rmcontents('everything', api.path['slave_build'])
+    api.file.rmcontents('everything', api.infra_paths['slave_build'])
 
   git_hash = api.git.checkout(
       'https://chromium.googlesource.com/external/github.com/flutter/flutter',
       recursive=True, set_got_revision=True)
   checkout = api.path['checkout']
 
   api.step('download android tools',
       [checkout.join('infra', 'download_android_tools.py')])
 
   dart_bin = checkout.join('bin', 'cache', 'dart-sdk', 'bin')
   flutter_bin = checkout.join('bin')
   # TODO(eseidel): This is named exactly '.pub-cache' as a hack around
   # a regexp in flutter_tools analyze.dart which is in turn a hack around:
   # https://github.com/dart-lang/sdk/issues/25722
-  pub_cache = api.path['slave_build'].join('.pub-cache')
+  pub_cache = api.infra_paths['slave_build'].join('.pub-cache')
   env = {
     'PATH': api.path.pathsep.join((str(flutter_bin), str(dart_bin),
         '%(PATH)s')),
     # Setup our own pub_cache to not affect other slaves on this machine.
     'PUB_CACHE': pub_cache,
     'ANDROID_HOME': checkout.join('infra', 'android_tools'),
   }
 
   # The context adds dart-sdk tools to PATH sets PUB_CACHE.
   with api.step.context({'env': env}):
@@ skipping 41 matching lines @@
     yield test
 
   yield (
     api.test('mac_cannot_find_xcode') +
     api.platform('mac', 64) +
     api.properties(clobber='') +
     api.step_data('enumerate_xcode_installations', api.json.output({
       'installations': {}
     }))
   )