Remove Kubernetes auto discovery

vendor/google.golang.org/appengine/internal/identity_classic.go

@@ -1,61 +0,0 @@
-// Copyright 2015 Google Inc. All rights reserved.
-// Use of this source code is governed by the Apache 2.0
-// license that can be found in the LICENSE file.
-
-// +build appengine
-
-package internal
-
-import (
-	"appengine"
-
-	netcontext "golang.org/x/net/context"
-)
-
-func init() {
-	appengineStandard = true
-}
-
-func DefaultVersionHostname(ctx netcontext.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.DefaultVersionHostname(c)
-}
-
-func Datacenter(_ netcontext.Context) string { return appengine.Datacenter() }
-func ServerSoftware() string                 { return appengine.ServerSoftware() }
-func InstanceID() string                     { return appengine.InstanceID() }
-func IsDevAppServer() bool                   { return appengine.IsDevAppServer() }
-
-func RequestID(ctx netcontext.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.RequestID(c)
-}
-
-func ModuleName(ctx netcontext.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.ModuleName(c)
-}
-func VersionID(ctx netcontext.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return appengine.VersionID(c)
-}
-
-func fullyQualifiedAppID(ctx netcontext.Context) string {
-	c := fromContext(ctx)
-	if c == nil {
-		panic(errNotAppEngineContext)
-	}
-	return c.FullyQualifiedAppID()
-}