Classes = [
    {
        'cid': '{79A13656-A472-4713-B0E1-AB39A15CF790}',
        'contract_ids': ["@mozilla.org/processtools-service;1"],
        'type': 'nsIProcessToolsService',
        'constructor': 'GetProcessToolsService',
        'singleton': True,
        'headers': ['ProcessToolsService.h'],
    }
]