Remove unused code

go/fake-http/fake-http.go

	return e.response
}
// Request is a stored serialized HTTP request.
type Request []byte
// Response is a mocked HTTP response.
type Response struct {
	Method string `yaml:"method"`
	}
}
func asResponse(req *http.Request, resp *http.Response) Response {
	headers := make([]Header, 0)
	for name, vals := range resp.Header {
		for _, val := range vals {
			headers = append(headers, Header{Name: name, Value: val})
		}
	}
	buf := new(bytes.Buffer)
	io.Copy(buf, resp.Body)
	return Response{
		Method:  req.Method,
		Path:    req.URL.Path,
		Status:  resp.StatusCode,
		Headers: headers,
		Body:    buf.String(),
	}
}
// Header is a single-valued HTTP header name and value
type Header struct {
	Name  string `yaml:"name"`