Switch to using the dep tool and update all the dependencies

vendor/cloud.google.com/go/internal/testutil/server_test.go

@@ -0,0 +1,35 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package testutil
+
+import (
+	"testing"
+
+	grpc "google.golang.org/grpc"
+)
+
+func TestNewServer(t *testing.T) {
+	srv, err := NewServer()
+	if err != nil {
+		t.Fatal(err)
+	}
+	srv.Start()
+	conn, err := grpc.Dial(srv.Addr, grpc.WithInsecure())
+	if err != nil {
+		t.Fatal(err)
+	}
+	conn.Close()
+	srv.Close()
+}