go: infra/libs/* now live in luci-go.

go/src/infra/libs/auth/internal/service.go

Index: go/src/infra/libs/auth/internal/service.go
diff --git a/go/src/infra/libs/auth/internal/service.go b/go/src/infra/libs/auth/internal/service.go
deleted file mode 100644
index 7a95784f4e5ed4a58aad44c82c0bc1cd81fb5c3b..0000000000000000000000000000000000000000
--- a/go/src/infra/libs/auth/internal/service.go
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2014 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-package internal
-
-import (
-	"io/ioutil"
-
-	"golang.org/x/net/context"
-	"golang.org/x/oauth2/google"
-	"golang.org/x/oauth2/jwt"
-)
-
-type serviceAccountTokenProvider struct {
-	oauthTokenProvider
-
-	ctx    context.Context
-	config *jwt.Config
-}
-
-// NewServiceAccountTokenProvider returns TokenProvider that supports service accounts.
-func NewServiceAccountTokenProvider(ctx context.Context, credsPath string, scopes []string) (TokenProvider, error) {
-	buf, err := ioutil.ReadFile(credsPath)
-	if err != nil {
-		return nil, err
-	}
-	config, err := google.JWTConfigFromJSON(buf, scopes...)
-	if err != nil {
-		return nil, err
-	}
-	return &serviceAccountTokenProvider{
-		oauthTokenProvider: oauthTokenProvider{
-			interactive: false,
-			tokenFlavor: "service_account",
-		},
-		ctx:    ctx,
-		config: config,
-	}, nil
-}
-
-func (p *serviceAccountTokenProvider) MintToken() (Token, error) {
-	src := p.config.TokenSource(p.ctx)
-	tok, err := src.Token()
-	if err != nil {
-		return nil, err
-	}
-	return makeToken(tok), nil
-}
-
-func (p *serviceAccountTokenProvider) RefreshToken(Token) (Token, error) {
-	// JWT tokens are self sufficient, there's no need for refresh_token. Minting
-	// a token and "refreshing" it is a same thing.
-	return p.MintToken()
-}