def perform_request(self, http_client, operation, url, data=None, 
                      headers=None):
    if not headers:
      headers = {}
    headers.update(self.GetAuthHeader(operation, url))
    return http_client.request(operation, url, data=data, headers=headers)
Sets the Authorization header and makes the HTTP request.
dataset/ETHPy150Open acil-bwh/SlicerCIP/Scripted/attic/PicasaSnap/gdata/auth.py/SecureAuthSubToken.perform_request