Tests and examples aren't updated yet. The tree will be broken after this,
but nobody should be using this yet anyway.
Change-Id: I0004c738f40919ab46d107c71c011c510fbc748f
Reviewed-on: https://go-review.googlesource.com/1246
Reviewed-by: Burcu Dogan <jbd@google.com>
Brad Fitzpatrick