Filed by sheriff-o-matic@appspot.gserviceaccount.com on behalf of ashleymarie@google.com

Win 10 Perf bot failing all tests

Builders failed on: 
- Win 10 Perf: 
  https://build.chromium.org/p/chromium.perf/builders/Win%2010%20Perf

Traceback (most recent call last):
  File "..\..\testing\test_env.py", line 288, in <module>
    sys.exit(main())
  File "..\..\testing\test_env.py", line 284, in main
    return run_executable(sys.argv[1:], os.environ.copy())
  File "..\..\testing\test_env.py", line 248, in run_executable
    '-vpython-tool', 'install',
  File "c:\infra-system\bin\lib\subprocess.py", line 186, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['vpython.bat', '-vpython-spec', 'c:\\b\\s\\w\\ir\\.vpython', '-vpython-tool', 'install']' returned non-zero exit status 1

Suspect CL: https://chromium-review.googlesource.com/c/chromium/src/+/917802