Revert "build: roll infra_paths changes"

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',
   'commit_position',
   'depot_tools/bot_update',
   'depot_tools/gclient',
-  'depot_tools/infra_paths',
   'file',
   'gsutil',
   'ios',
   'recipe_engine/path',
   'recipe_engine/properties',
   'recipe_engine/step',
   'webrtc',
   'zip',
 ]
 
@@ skipping 14 matching lines @@
                   "out_ios_ia32",
                   "out_ios_libs",
                   "out_ios_x86_64"]:
     api.file.rmtree(out_dir, api.path['checkout'].join(out_dir))
 
   build_script = api.path['checkout'].join('webrtc', 'build', 'ios',
                                            'build_ios_framework.sh')
   api.step('build', [build_script], cwd=api.path['checkout'])
 
   output_dir = api.path['checkout'].join('out_ios_framework')
-  zip_out = api.infra_paths['slave_build'].join('webrtc_ios_api_framework.zip')
+  zip_out = api.path['slave_build'].join('webrtc_ios_api_framework.zip')
   api.zip.directory('zip', output_dir, zip_out)
 
   api.gsutil.upload(
       zip_out,
       '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.fyi',
                            buildername='iOS API Framework Builder')
   )
 
   yield (
     api.test('build_failure') +
     api.properties.generic(mastername='client.webrtc.fyi',
                            buildername='iOS API Framework Builder') +
     api.step_data('build', retcode=1)
   )