update cadvisor to v0.31.0

vendor/github.com/mesos/mesos-go/api/v1/lib/debug/BUILD

@@ -0,0 +1,23 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["logger.go"],
+    importmap = "k8s.io/kubernetes/vendor/github.com/mesos/mesos-go/api/v1/lib/debug",
+    importpath = "github.com/mesos/mesos-go/api/v1/lib/debug",
+    visibility = ["//visibility:public"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/github.com/mesos/mesos-go/api/v1/lib/debug/logger.go

@@ -0,0 +1,17 @@
+package debug
+
+import "log"
+
+type Logger bool
+
+func (d Logger) Log(v ...interface{}) {
+	if d {
+		log.Print(v...)
+	}
+}
+
+func (d Logger) Logf(s string, v ...interface{}) {
+	if d {
+		log.Printf(s, v...)
+	}
+}