Change-Id: Ide7a3ce0d7d565dda6ae2fcb120e5468bebbf024 GitHub-Last-Rev: 49c15935ef0f0d700c2838ceb45fb86e00c4d6d1 GitHub-Pull-Request: golang/oauth2#350 Reviewed-on: https://go-review.googlesource.com/c/152023 Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>