The new builder added in https://codereview.chromium.org/1905213002 is failing: https://build.chromium.org/p/chromium/builders/Win%20x64/builds/1/steps/archive_build/logs/stdio

build name: Win_x64
Creating archive chrome-win32.zip ...
WARNING: No files to archive.
chromium_utils.CopyFileToDir(src\out\Release\mini_installer.exe, C:\b\build\slave\Win_x64\chrome_staging\, dest_fn=mini_installer.exe)
Traceback (most recent call last):
  File "C:\b\build\scripts\slave\chromium\archive_build.py", line 665, in <module>
    sys.exit(main())
  File "C:\b\build\scripts\slave\chromium\archive_build.py", line 661, in main
    return s.ArchiveBuild()
  File "C:\b\build\scripts\slave\chromium\archive_build.py", line 489, in ArchiveBuild
    os.path.join(self._staging_dir, stage_subdir), dest_fn=stage_fn)
  File "C:\b\build\scripts\common\chromium_utils.py", line 587, in CopyFileToDir
    raise PathNotFound('Unable to find file %s' % src_path)
common.chromium_utils.PathNotFound: Unable to find file src\out\Release\mini_installer.exe

I guess mini_installer.exe may not be built with GN?