mash: remove the LockStateControllerDelegate.

ash/test/test_shutdown_client.cc

Index: ash/test/test_shutdown_client.cc
diff --git a/ash/test/test_shutdown_client.cc b/ash/test/test_shutdown_client.cc
new file mode 100644
index 0000000000000000000000000000000000000000..f5b8e0889da70268b98a8c7c1b9c2a3e5d6c589f
--- /dev/null
+++ b/ash/test/test_shutdown_client.cc
@@ -0,0 +1,19 @@
+// Copyright 2014 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/test/test_shutdown_client.h"
+
+namespace ash {
+namespace test {
+
+TestShutdownClient::TestShutdownClient() : num_shutdown_requests_(0) {}
+
+TestShutdownClient::~TestShutdownClient() {}
+
+void TestShutdownClient::RequestShutdown() {
+  ++num_shutdown_requests_;
+}
+
+}  // namespace test
+}  // namespace ash