parameters: ()
docstring: Returns a string which is the distributed build engine in use (if any).
    Possible values: 'goma', 'ib', ''
docstring_summary: Returns a string which is the distributed build engine in use (if any).
    Possible values: 'goma', 'ib', ''
docstring_tokens: Returns a string which is the distributed build engine in use ( if any ) . Possible values : goma ib
function: def distributor():
    """
    Returns a string which is the distributed build engine in use (if any).
    Possible values: 'goma', 'ib', ''
    """
    if 'goma' in gyp_defines():
      return 'goma'
    elif IsWindows():
      if 'CHROME_HEADLESS' in os.environ:
        return 'ib'
function_tokens: def distributor ( ) : if 'goma' in gyp_defines ( ) : return 'goma' elif IsWindows ( ) : if 'CHROME_HEADLESS' in os . environ : return 'ib'