Change-Id: Ibb180f48013a398d597f56e14f081842735957df GitHub-Last-Rev: 2d643292768610cdb5896827270dcd4a71da3572 GitHub-Pull-Request: golang/oauth2#304 Reviewed-on: https://go-review.googlesource.com/125639 Reviewed-by: Tim Cooper <tim.cooper@layeh.com> Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>