ObjectID was a misnaming of OutputID from cacheprog's initial
implementation. It was maintained for compatibility with existing
cacheprog users in 1.24 but can be removed in 1.25.
Updates #64876
Change-Id: I8ff53bc581c16b7739e1cfbaa8bd35d285d3231d
Reviewed-on: https://go-review.googlesource.com/c/go/+/649435 Reviewed-by: Sam Thanawalla <samthanawalla@google.com> Reviewed-by: Michael Matloob <matloob@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>