Revert "build: roll infra_paths changes"

scripts/slave/recipes/mojo.py

Index: scripts/slave/recipes/mojo.py
diff --git a/scripts/slave/recipes/mojo.py b/scripts/slave/recipes/mojo.py
index 891964d43b0ff0dbff01e4269bb549b2ff217eb4..203ef78edd463485ab360226ea23071e54e0cb45 100644
--- a/scripts/slave/recipes/mojo.py
+++ b/scripts/slave/recipes/mojo.py
@@ -5,7 +5,6 @@
 DEPS = [
   'depot_tools/bot_update',
   'depot_tools/gclient',
-  'depot_tools/infra_paths',
   'recipe_engine/json',
   'recipe_engine/path',
   'recipe_engine/platform',
@@ -44,7 +43,7 @@ def _BuildSteps(api, buildername, is_debug, is_official):
     # Disable Goma on Windows as it makes the build much slower (> 1 hour vs
     # 15 minutes). Try renabling once we have trybots and the cache would be
     # warm.
-    goma_dir = api.infra_paths['build'].join('goma')
+    goma_dir = api.path['build'].join('goma')
   env = {}
 
   if is_debug:
@@ -68,7 +67,7 @@ def _BuildSteps(api, buildername, is_debug, is_official):
 
 
 def _DeviceCheckStep(api):
-  devices_path = api.m.infra_paths['build'].join('site_config', '.known_devices')
+  devices_path = api.m.path['build'].join('site_config', '.known_devices')
   args = [
       '--json-output', api.json.output(),
       '--restart-usb',