remove cache

google/appengine.go

@@ -5,8 +5,9 @@ package google
 import (
 	"strings"
 
-	"appengine"
 	"github.com/golang/oauth2"
+
+	"appengine"
 )
 
 // AppEngineConfig represents a configuration for an
@@ -28,12 +29,6 @@ func (c *AppEngineConfig) NewTransport() oauth2.Transport {
 	return oauth2.NewAuthorizedTransport(c, nil)
 }
 
-// NewTransport returns a token-caching transport that authorizes
-// the requests with the application's service account.
-func (c *AppEngineConfig) NewTransportWithCache(cache oauth2.Cache) (oauth2.Transport, error) {
-	return oauth2.NewAuthorizedTransportWithCache(c, cache)
-}
-
 // FetchToken fetches a new access token for the provided scopes.
 func (c *AppEngineConfig) FetchToken(existing *oauth2.Token) (*oauth2.Token, error) {
 	token, expiry, err := appengine.AccessToken(c.context, strings.Join(c.scopes, " "))