mash: remove the LockStateControllerDelegate.

ash/wm/shutdown_client_proxy.cc

Index: ash/wm/shutdown_client_proxy.cc
diff --git a/ash/wm/shutdown_client_proxy.cc b/ash/wm/shutdown_client_proxy.cc
new file mode 100644
index 0000000000000000000000000000000000000000..316df3a49abe9cb72d7c79e05c796e879076a600
--- /dev/null
+++ b/ash/wm/shutdown_client_proxy.cc
@@ -0,0 +1,23 @@
+// 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/wm/shutdown_client_proxy.h"
+
+#include "ash/public/interfaces/shutdown.mojom.h"
+#include "services/service_manager/public/cpp/connector.h"
+
+namespace ash {
+
+ShutdownClientProxy::ShutdownClientProxy(service_manager::Connector* connector)
+    : connector_(connector) {}

[James Cook, 2016/11/02 20:20:03]

nit: DCHECK connector_ (makes the parameter nullability self-documenting)

[Elliot Glaysher, 2016/11/02 21:45:16]

Done.

[Elliot Glaysher, 2016/11/02 22:20:47]

Reverted this one hunk. Breaks tests.

+
+ShutdownClientProxy::~ShutdownClientProxy() {}
+
+void ShutdownClientProxy::RequestShutdown() {
+  mojom::ShutdownClientPtr client;
+  connector_->ConnectToInterface("service:content_browser", &client);
+  client->RequestShutdown();
+}
+
+}  // namespace ash