Use files in path['checkout'] not resource.

scripts/slave/recipes/findit/chromium/test.expected/unaffected_test_skipped_by_analyze.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\kill_processes.py"
     ],
     "name": "taskkill"
   },
   {
@@ skipping 742 matching lines @@
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@",
       "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
       "@@@STEP_LOG_END@json.output (invalid)@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
-      "RECIPE_MODULE[build::isolate]\\resources\\remove_build_metadata.py",
+      "[BUILDER_CACHE]\\win\\src\\tools\\determinism\\remove_build_metadata.py",
       "--build-dir",
-      "[BUILDER_CACHE]\\win\\src\\out\\Release",
-      "--src-dir",
-      "[BUILDER_CACHE]\\win\\src"
+      "[BUILDER_CACHE]\\win\\src\\out\\Release"
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "test r1.remove_build_metadata",
     "~followup_annotations": [
       "@@@STEP_NEST_LEVEL@1@@@"
     ]
   },
   {
     "cmd": [
       "python",
@@ skipping 208 matching lines @@
       "@@@STEP_LOG_END@report@@@",
       "@@@SET_BUILD_PROPERTY@report@{\"metadata\": {\"regression_range_size\": 1}, \"result\": {\"r1\": {\"affected_tests\": {\"status\": \"passed\", \"valid\": true}, \"unaffected_tests\": {\"status\": \"skipped\", \"valid\": true}}}}@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]