veyron,veyron2: rename runtime.Shutdown to runtime.Cleanup.

Context:
https://docs.google.com/a/google.com/document/d/1Sfq1ZEEPtxMFR2Wj6SFNMlNNXZ9xnuz-Cep73RXmBwI/edit

Change-Id: I20b89e7acf70f97c3216bc155e7afcce0cc5db0a
diff --git a/services/mgmt/application/applicationd/main.go b/services/mgmt/application/applicationd/main.go
index d5e0a33..38e3177 100644
--- a/services/mgmt/application/applicationd/main.go
+++ b/services/mgmt/application/applicationd/main.go
@@ -23,7 +23,7 @@
 		vlog.Fatalf("Specify a store using --store=<name>")
 	}
 	runtime := rt.Init()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 	server, err := runtime.NewServer()
 	if err != nil {
 		vlog.Fatalf("NewServer() failed: %v", err)
diff --git a/services/mgmt/application/impl/impl_test.go b/services/mgmt/application/impl/impl_test.go
index 76a0fd6..3321f58 100644
--- a/services/mgmt/application/impl/impl_test.go
+++ b/services/mgmt/application/impl/impl_test.go
@@ -17,7 +17,7 @@
 func TestInterface(t *testing.T) {
 	runtime := rt.Init()
 	ctx := runtime.NewContext()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 
 	// Setup and start the application repository server.
 	server, err := runtime.NewServer()
diff --git a/services/mgmt/binary/binaryd/main.go b/services/mgmt/binary/binaryd/main.go
index 55b4d6a..bb59019 100644
--- a/services/mgmt/binary/binaryd/main.go
+++ b/services/mgmt/binary/binaryd/main.go
@@ -61,7 +61,7 @@
 	}
 	vlog.Infof("Binary repository rooted at %v", root)
 	runtime := rt.Init()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 	server, err := runtime.NewServer()
 	if err != nil {
 		vlog.Errorf("NewServer() failed: %v", err)
diff --git a/services/mgmt/node/impl/impl_test.go b/services/mgmt/node/impl/impl_test.go
index 1e62541..8a4cd47 100644
--- a/services/mgmt/node/impl/impl_test.go
+++ b/services/mgmt/node/impl/impl_test.go
@@ -219,7 +219,7 @@
 		}
 	case "parent":
 		runtime := rt.Init()
-		defer runtime.Shutdown()
+		defer runtime.Cleanup()
 		// Set up a mock binary repository, a mock application repository, and a node manager.
 		_, crCleanup := startBinaryRepository()
 		defer crCleanup()
@@ -232,7 +232,7 @@
 		blackbox.WaitForEOFOnStdin()
 	case "child":
 		runtime := rt.Init()
-		defer runtime.Shutdown()
+		defer runtime.Cleanup()
 		// Set up a node manager.
 		name, nmCleanup := startNodeManager()
 		defer nmCleanup()
diff --git a/services/mgmt/node/noded/main.go b/services/mgmt/node/noded/main.go
index af7c5d2..b993371 100644
--- a/services/mgmt/node/noded/main.go
+++ b/services/mgmt/node/noded/main.go
@@ -28,7 +28,7 @@
 		vlog.Fatalf("Specify the node manager origin as environment variable %s=<name>", impl.OriginEnv)
 	}
 	runtime := rt.Init()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 	server, err := runtime.NewServer()
 	if err != nil {
 		vlog.Fatalf("NewServer() failed: %v", err)
diff --git a/services/mgmt/profile/impl/impl_test.go b/services/mgmt/profile/impl/impl_test.go
index 6822260..bb52ef9 100644
--- a/services/mgmt/profile/impl/impl_test.go
+++ b/services/mgmt/profile/impl/impl_test.go
@@ -26,7 +26,7 @@
 // the Profile interface.
 func TestInterface(t *testing.T) {
 	runtime := rt.Init()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 
 	ctx := runtime.NewContext()
 
diff --git a/services/mgmt/profile/profiled/main.go b/services/mgmt/profile/profiled/main.go
index cc33f62..93c5b68 100644
--- a/services/mgmt/profile/profiled/main.go
+++ b/services/mgmt/profile/profiled/main.go
@@ -23,7 +23,7 @@
 		vlog.Fatalf("Specify a store using --store=<name>")
 	}
 	runtime := rt.Init()
-	defer runtime.Shutdown()
+	defer runtime.Cleanup()
 	server, err := runtime.NewServer()
 	if err != nil {
 		vlog.Fatalf("NewServer() failed: %v", err)
diff --git a/services/mgmt/root/rootd/main.go b/services/mgmt/root/rootd/main.go
index ae4b33a..c20a76a 100644
--- a/services/mgmt/root/rootd/main.go
+++ b/services/mgmt/root/rootd/main.go
@@ -10,7 +10,7 @@
 
 func main() {
 	r := rt.Init()
-	defer r.Shutdown()
+	defer r.Cleanup()
 	server, err := r.NewServer()
 	if err != nil {
 		vlog.Errorf("NewServer() failed: %v", err)