build: roll infra_paths changes

scripts/slave/recipes/infra/infra_continuous.expected/infra-64.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "chromium.infra",
       "--builder",
       "infra-continuous-64",
       "--slave",
       "TestSlavename",
       "--spec",
-      "cache_dir = '[GIT_CACHE]'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'infra', 'url': 'https://chromium.googlesource.com/infra/infra.git'}]",
+      "cache_dir = '[ROOT]/b/build/slave/cache_dir'\nsolutions = [{'deps_file': '.DEPS.git', 'managed': True, 'name': 'infra', 'url': 'https://chromium.googlesource.com/infra/infra.git'}]",
       "--root",
       "infra",
       "--revision_mapping_file",
       "{\"infra\": \"got_revision\"}",
       "--git-cache-dir",
-      "[GIT_CACHE]",
+      "[ROOT]/b/build/slave/cache_dir",
       "--output_json",
       "/path/to/tmp/json",
       "--revision",
       "infra@c14d891d44f0afff64e56ed7c9702df1d807b1ee",
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
       "@@@STEP_LOG_LINE@json.output@{@@@",
       "@@@STEP_LOG_LINE@json.output@  \"did_run\": true, @@@",
       "@@@STEP_LOG_LINE@json.output@  \"fixed_revisions\": {@@@",
       "@@@STEP_LOG_LINE@json.output@    \"infra\": \"c14d891d44f0afff64e56ed7c9702df1d807b1ee\"@@@",
@@ skipping 18 matching lines @@
       "@@@SET_BUILD_PROPERTY@got_revision_cp@\"refs/heads/master@{#197293}\"@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "test.py",
       "test"
     ],
-    "cwd": "[SLAVE_BUILD]/infra",
+    "cwd": "[CWD]/infra",
     "name": "infra python tests"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/glyco/tests/run_all_tests.py"
+      "[CWD]/infra/glyco/tests/run_all_tests.py"
     ],
-    "cwd": "[SLAVE_BUILD]/infra",
+    "cwd": "[CWD]/infra",
     "name": "Glyco tests"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/go/env.py",
+      "[CWD]/infra/go/env.py",
       "go",
       "version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go third parties"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/go/env.py",
+      "[CWD]/infra/go/env.py",
       "python",
-      "[SLAVE_BUILD]/infra/go/test.py"
+      "[CWD]/infra/go/test.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "infra go tests"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/build/build.py",
+      "[CWD]/infra/build/build.py",
       "--builder",
       "infra-continuous-64"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cipd - build packages"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/build/test_packages.py"
+      "[CWD]/infra/build/test_packages.py"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cipd - test packages integrity"
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/build/build.py",
+      "[CWD]/infra/build/build.py",
       "--no-rebuild",
       "--upload",
       "--service-account-json",
       "/creds/service_accounts/service-account-cipd-builder.json",
       "--json-output",
       "/path/to/tmp/json",
       "--builder",
       "infra-continuous-64",
       "--tags",
       "buildbot_build:chromium.infra/infra-continuous-64/123",
       "git_repository:https://chromium.googlesource.com/infra/infra",
       "git_revision:5e03a58dc0850e5137a8ebbce29610670c756aed"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "cipd - upload packages",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
       "@@@STEP_LOG_END@json.output (invalid)@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport os, sys\nfrom common import chromium_utils # Error? See https://crbug.com/584783.\n\npath = sys.argv[1]\nif os.path.exists(path):\n  for p in (os.path.join(path, x) for x in os.listdir(path)):\n    if os.path.isdir(p):\n      chromium_utils.RemoveDirectory(p)\n    else:\n      os.unlink(p)\n",
-      "[SLAVE_BUILD]/infra/go/bin"
+      "[CWD]/infra/go/bin"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "rmcontents clean go bin",
     "~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@path = sys.argv[1]@@@",
       "@@@STEP_LOG_LINE@python.inline@if os.path.exists(path):@@@",
       "@@@STEP_LOG_LINE@python.inline@  for p in (os.path.join(path, x) for x in os.listdir(path)):@@@",
       "@@@STEP_LOG_LINE@python.inline@    if os.path.isdir(p):@@@",
       "@@@STEP_LOG_LINE@python.inline@      chromium_utils.RemoveDirectory(p)@@@",
       "@@@STEP_LOG_LINE@python.inline@    else:@@@",
       "@@@STEP_LOG_LINE@python.inline@      os.unlink(p)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/infra/go/env.py",
+      "[CWD]/infra/go/env.py",
       "go",
       "install",
       "github.com/luci/luci-go/client/cmd/..."
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "build luci-go"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport json, os, sys\nif os.path.exists(sys.argv[1]) and os.path.isdir(sys.argv[1]):\n  with open(sys.argv[2], 'w') as f:\n    json.dump(os.listdir(sys.argv[1]), f)\n",
-      "[SLAVE_BUILD]/infra/go/bin",
+      "[CWD]/infra/go/bin",
       "/path/to/tmp/json"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "listdir listing go bin",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@json.output@[@@@",
       "@@@STEP_LOG_LINE@json.output@  \"file 1\", @@@",
       "@@@STEP_LOG_LINE@json.output@  \"file 2\"@@@",
       "@@@STEP_LOG_LINE@json.output@]@@@",
       "@@@STEP_LOG_END@json.output@@@",
       "@@@STEP_LOG_LINE@python.inline@@@@",
       "@@@STEP_LOG_LINE@python.inline@import json, os, sys@@@",
       "@@@STEP_LOG_LINE@python.inline@if os.path.exists(sys.argv[1]) and os.path.isdir(sys.argv[1]):@@@",
       "@@@STEP_LOG_LINE@python.inline@  with open(sys.argv[2], 'w') as f:@@@",
       "@@@STEP_LOG_LINE@python.inline@    json.dump(os.listdir(sys.argv[1]), f)@@@",
       "@@@STEP_LOG_END@python.inline@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "[DEPOT_TOOLS]/upload_to_google_storage.py",
+      "[ROOT]/b/depot_tools/upload_to_google_storage.py",
       "-b",
       "chromium-luci",
-      "[SLAVE_BUILD]/infra/go/bin/file 1",
-      "[SLAVE_BUILD]/infra/go/bin/file 2"
+      "[CWD]/infra/go/bin/file 1",
+      "[CWD]/infra/go/bin/file 2"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "upload go bin"
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]/infra/go/bin/file 1.sha1",
+      "[CWD]/infra/go/bin/file 1.sha1",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "file 1 sha1",
     "~followup_annotations": [
       "@@@STEP_TEXT@0123456789abcdeffedcba987654321012345678@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "\nimport shutil\nimport sys\nshutil.copy(sys.argv[1], sys.argv[2])\n",
-      "[SLAVE_BUILD]/infra/go/bin/file 2.sha1",
+      "[CWD]/infra/go/bin/file 2.sha1",
       "/path/to/tmp/"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "file 2 sha1",
     "~followup_annotations": [
       "@@@STEP_TEXT@0123456789abcdeffedcba987654321012345678@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]