Revert "build: roll infra_paths changes"

scripts/slave/recipes/skia/swarm_test.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 test.
 
 
 DEPS = [
-  'depot_tools/infra_paths',
   'recipe_engine/json',
   'recipe_engine/path',
   'recipe_engine/platform',
   'recipe_engine/properties',
   'recipe_engine/raw_io',
   'skia',
 ]
 
 
 TEST_BUILDERS = {
@@ skipping 46 matching lines @@
     for slavename, builders_by_slave in slaves.iteritems():
       for builder in builders_by_slave:
         test = (
           api.test(builder) +
           api.properties(buildername=builder,
                          mastername=mastername,
                          slavename=slavename,
                          buildnumber=5,
                          revision='abc123',
                          swarm_out_dir='[SWARM_OUT_DIR]') +
-          api.infra_paths.exists(
-              api.infra_paths['slave_build'].join('skia'),
-              api.infra_paths['slave_build'].join('tmp', 'uninteresting_hashes.txt')
+          api.path.exists(
+              api.path['slave_build'].join('skia'),
+              api.path['slave_build'].join('tmp', 'uninteresting_hashes.txt')
           )
         )
         if ('Android' in builder and
             ('Test' in builder or 'Perf' in builder) and
             not 'Appurify' in builder):
           test += AndroidTestData(builder)
         if 'Trybot' in builder:
           test += api.properties(issue=500,
                                  patchset=1,
                                  rietveld='https://codereview.chromium.org')
         if 'Win' in builder:
           test += api.platform('win', 64)
 
 
         yield test