tree 8e1ff9a3cc8dc67170e3d2d4ebde5592db87b9eb
parent fbb02b2291d28baffd63558aa44b4b56f178d650
author Brad Fitzpatrick <bradfitz@golang.org> 1541647185 +0000
committer Brad Fitzpatrick <bradfitz@golang.org> 1541655888 +0000

rate: remove Go 1.6 support, use std context

This is part of the general cleanup effort now that App Engine
requires Go 1.9+.

Related: CL 145677, CL 148277, CL 145202, CL 143717, CL 146837.

Change-Id: I831415f7484acb823cf8ac20db05a4a001df4c35
Reviewed-on: https://go-review.googlesource.com/c/148417
Reviewed-by: Dmitri Shuralyov <dmitshur@golang.org>