build: roll infra_paths changes

scripts/slave/recipe_modules/git_clone_bundler/example.expected/basic.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\n\nif os.path.exists(sys.argv[1]):\n  chromium_utils.RemoveDirectory(sys.argv[1])\n",
-      "[SLAVE_BUILD]/git_clone_bundler/bundles"
+      "[CWD]/git_clone_bundler/bundles"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rmtree old bundles",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import os, sys@@@",
       "@@@STEP_LOG_LINE@python.inline@from common import chromium_utils # Error? See https://crbug.com/584783.@@@",
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@if os.path.exists(sys.argv[1]):@@@",
       "@@@STEP_LOG_LINE@python.inline@  chromium_utils.RemoveDirectory(sys.argv[1])@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport sys, os\npath = sys.argv[1]\nmode = int(sys.argv[2])\nif not os.path.isdir(path):\n  if os.path.exists(path):\n    print \"%s exists but is not a dir\" % path\n    sys.exit(1)\n  os.makedirs(path, mode)\n",
-      "[SLAVE_BUILD]/git_clone_bundler/bundles",
+      "[CWD]/git_clone_bundler/bundles",
       "511"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "makedirs bundles",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import sys, os@@@",
       "@@@STEP_LOG_LINE@python.inline@path = sys.argv[1]@@@",
       "@@@STEP_LOG_LINE@python.inline@mode = int(sys.argv[2])@@@",
       "@@@STEP_LOG_LINE@python.inline@if not os.path.isdir(path):@@@",
       "@@@STEP_LOG_LINE@python.inline@  if os.path.exists(path):@@@",
       "@@@STEP_LOG_LINE@python.inline@    print \"%s exists but is not a dir\" % path@@@",
       "@@@STEP_LOG_LINE@python.inline@    sys.exit(1)@@@",
       "@@@STEP_LOG_LINE@python.inline@  os.makedirs(path, mode)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "git",
       "bundle",
       "create",
-      "[SLAVE_BUILD]/git_clone_bundler/bundles/4c11f7d238ab3a5109562560694c3722.bundle",
+      "[CWD]/git_clone_bundler/bundles/4c11f7d238ab3a5109562560694c3722.bundle",
       "--all"
     ],
-    "cwd": "[SLAVE_BUILD]/checkout",
+    "cwd": "[CWD]/checkout",
     "name": "create bundle"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[build::gsutil]/resources/gsutil_wrapper.py",
       "--",
-      "[DEPOT_TOOLS]/gsutil.py",
+      "[ROOT]/b/depot_tools/gsutil.py",
       "----",
       "cp",
-      "[SLAVE_BUILD]/git_clone_bundler/bundles/4c11f7d238ab3a5109562560694c3722.bundle",
+      "[CWD]/git_clone_bundler/bundles/4c11f7d238ab3a5109562560694c3722.bundle",
       "gs://clone-dot-bundle-bucket/checkout/repository/clone.bundle"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "gsutil upload bundle",
     "~followup_annotations": [
       "@@@STEP_LINK@gsutil bundle@https://storage.cloud.google.com/clone-dot-bundle-bucket/checkout/repository/clone.bundle@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]