Roll recipe dependencies (nontrivial).

scripts/slave/recipe_modules/findit/example.expected/affected_files_on_win.json

 [
   {
     "cmd": [
-      "RECIPE_PACKAGE_REPO[depot_tools]\\bootstrap\\win\\win_tools.bat"
+      "python",
+      "-u",
+      "RECIPE_PACKAGE_REPO[depot_tools]\\bootstrap\\win\\git_bootstrap.py",
+      "--verbose"
     ],
     "cwd": "RECIPE_PACKAGE_REPO[depot_tools]",
     "name": "ensure git tooling on windows",
     "timeout": 300
   },
   {
     "cmd": [
       "RECIPE_PACKAGE_REPO[depot_tools]\\git.bat",
       "diff",
       "r1~1",
       "r1",
       "--name-only"
     ],
     "cwd": "[TMP_BASE]\\fake_checkout_tmp_1\\third_party/pdfium",
     "name": "git diff to analyze commit",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
       "@@@STEP_LOG_LINE@files@third_party/pdfium/foo.cc@@@",
       "@@@STEP_LOG_END@files@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]