mustash: Show networking items in ash system tray

ash/mus/vpn_delegate_mus.cc

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "ash/mus/vpn_delegate_mus.h"
+
+namespace ash {
+
+VPNDelegateMus::VPNDelegateMus() {}
+
+VPNDelegateMus::~VPNDelegateMus() {}
+
+bool VPNDelegateMus::HaveThirdPartyVPNProviders() const {
+  // TODO(mash): http://crbug.com/651148
+  return false;
+}
+
+const std::vector<VPNProvider>& VPNDelegateMus::GetVPNProviders() const {
+  // TODO(mash): http://crbug.com/651148
+  return providers_;
+}
+
+void VPNDelegateMus::ShowAddPage(const VPNProvider::Key& key) {
+  // TODO(mash): http://crbug.com/651148
+}
+
+}  // namespace ash