build: roll infra_paths changes

scripts/slave/recipe_modules/gsutil/example.py

Index: scripts/slave/recipe_modules/gsutil/example.py
diff --git a/scripts/slave/recipe_modules/gsutil/example.py b/scripts/slave/recipe_modules/gsutil/example.py
index d80a8bd3de5da4490280480eca40cd6b4cf48205..ffcf331b769f98e2c52737677a236b812d22c697 100644
--- a/scripts/slave/recipe_modules/gsutil/example.py
+++ b/scripts/slave/recipe_modules/gsutil/example.py
@@ -3,6 +3,7 @@
 # found in the LICENSE file.
 
 DEPS = [
+  'depot_tools/infra_paths',
   'gsutil',
   'recipe_engine/path',
 ]
@@ -10,7 +11,7 @@ DEPS = [
 
 def RunSteps(api):
   """Move things around in a loop!"""
-  local_file = api.path['slave_build'].join('boom')
+  local_file = api.infra_paths['slave_build'].join('boom')
   bucket = 'chromium-recipe-test'
   cloud_file = 'some/random/path/to/boom'
   api.gsutil.upload(local_file, bucket, cloud_file,
@@ -45,7 +46,7 @@ def RunSteps(api):
     pass
 
   new_cloud_file = 'staging/to/boom'
-  new_local_file = api.path['slave_build'].join('erang')
+  new_local_file = api.infra_paths['slave_build'].join('erang')
   api.gsutil.download(bucket, new_cloud_file, new_local_file)
 
   private_key_file = 'path/to/key'