The primary need for this is x/net/context now is just a type alias to the stdlib context package. This makes issues with conflicts between "golang.org/x/net/context" and the stdib "context" go away (primarily a concern in interface definitions/implementations). Signed-off-by: Brian Goff <cpuguy83@gmail.com> Upstream-commit: 848ef1da8b0d1c01a84fbe215f24f00fa741690d Component: engine