TUN-1093: Revert cloudflared to 2018.8.0

vendor/github.com/coreos/pkg/httputil/README.md

@@ -1,13 +0,0 @@
-httputil
-====
-
-Common code for dealing with HTTP.
-
-Includes:
-
-* Code for returning JSON responses.
-
-### Documentation
-
-Visit the docs on [gopkgdoc](http://godoc.org/github.com/coreos/pkg/httputil)
-

vendor/github.com/coreos/pkg/httputil/cookie.go

@@ -1,21 +0,0 @@
-package httputil
-
-import (
-	"net/http"
-	"time"
-)
-
-// DeleteCookies effectively deletes all named cookies
-// by wiping all data and setting to expire immediately.
-func DeleteCookies(w http.ResponseWriter, cookieNames ...string) {
-	for _, n := range cookieNames {
-		c := &http.Cookie{
-			Name:    n,
-			Value:   "",
-			Path:    "/",
-			MaxAge:  -1,
-			Expires: time.Time{},
-		}
-		http.SetCookie(w, c)
-	}
-}

vendor/github.com/coreos/pkg/httputil/json.go

@@ -1,27 +0,0 @@
-package httputil
-
-import (
-	"encoding/json"
-	"net/http"
-)
-
-const (
-	JSONContentType = "application/json"
-)
-
-func WriteJSONResponse(w http.ResponseWriter, code int, resp interface{}) error {
-	enc, err := json.Marshal(resp)
-	if err != nil {
-		w.WriteHeader(http.StatusInternalServerError)
-		return err
-	}
-
-	w.Header().Set("Content-Type", JSONContentType)
-	w.WriteHeader(code)
-
-	_, err = w.Write(enc)
-	if err != nil {
-		return err
-	}
-	return nil
-}