Revert "sweet: disable gvisor benchmark"

This reverts CL 389754. Following CL 390954, our gVisor build is
compatible with Go 1.19.

Fixes golang/go#51445.

Change-Id: Ideee154c48b24cd28af213833aeacdeb60fc4408
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/390955
Trust: Michael Pratt <mpratt@google.com>
Run-TryBot: Michael Pratt <mpratt@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Bryan Mills <bcmills@google.com>
Reviewed-by: Michael Knyszek <mknyszek@google.com>
diff --git a/sweet/cmd/sweet/benchmark.go b/sweet/cmd/sweet/benchmark.go
index e6f7d18..e650947 100644
--- a/sweet/cmd/sweet/benchmark.go
+++ b/sweet/cmd/sweet/benchmark.go
@@ -108,18 +108,12 @@
 		allBenchmarksMap["fogleman-pt"],
 		allBenchmarksMap["go-build"],
 		allBenchmarksMap["gopher-lua"],
-		// TODO(go.dev/issue/51445): Enable once gVisor builds with Go 1.19.
-		// allBenchmarksMap["gvisor"],
+		allBenchmarksMap["gvisor"],
 		allBenchmarksMap["markdown"],
 		allBenchmarksMap["tile38"],
 	},
 	"all": func() (b []*benchmark) {
 		for i := range allBenchmarks {
-			if allBenchmarks[i].name == "gvisor" {
-				// TODO(go.dev/issue/51445): Include in "all"
-				// once gVisor builds with Go 1.19.
-				continue
-			}
 			b = append(b, &allBenchmarks[i])
 		}
 		return
diff --git a/sweet/cmd/sweet/integration_test.go b/sweet/cmd/sweet/integration_test.go
index c106f4c..1af2785 100644
--- a/sweet/cmd/sweet/integration_test.go
+++ b/sweet/cmd/sweet/integration_test.go
@@ -156,9 +156,7 @@
 	var wg sync.WaitGroup
 	for i, shard := range []string{
 		"tile38", "go-build", "biogo-igor", "biogo-krishna", "bleve-query",
-		// TODO(go.dev/issue/51445): Enable once gVisor builds with Go 1.19.
-		// "gvisor",
-		"fogleman-pt", "bleve-index,fogleman-fauxgl,gopher-lua,markdown",
+		"gvisor", "fogleman-pt", "bleve-index,fogleman-fauxgl,gopher-lua,markdown",
 	} {
 		sema.Acquire(context.Background(), 1)
 		wg.Add(1)