This follows the change to the google.golang.org/appengine packages
to use the standard context.Context type throughout.
Change-Id: I91b456105ee29f2088c3646145ea0a940f8ffaf4
Reviewed-on: https://go-review.googlesource.com/3172
Reviewed-by: Burcu Dogan <jbd@google.com>
Reviewed-by: David Symonds <dsymonds@golang.org>
Token caching is now done whenever you make a Client, and
ReuseTokenSource is exported from the oauth2 package and used by the
Google TokenSources (Compute and App Engine).
Token.Expired is now Token.Valid, and works on nil receivers.
Some other wording cleanups in the process.
All tests pass. App Engine should pass, but is untested.
Change-Id: Ibe1d2599ac3ccfe9b399b1672f74bb24cfc8d311
Reviewed-on: https://go-review.googlesource.com/2195
Reviewed-by: Burcu Dogan <jbd@google.com>