dbus: Add FakeBus

dbus/fake_bus.h

Index: dbus/fake_bus.h
diff --git a/dbus/fake_bus.h b/dbus/fake_bus.h
new file mode 100644
index 0000000000000000000000000000000000000000..743e3628d9cf08d8940de8b4c91017bf9a07e767
--- /dev/null
+++ b/dbus/fake_bus.h
@@ -0,0 +1,23 @@
+// Copyright (c) 2013 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.
+
+#ifndef DBUS_FAKE_BUS_H_
+#define DBUS_FAKE_BUS_H_
+
+#include "dbus/bus.h"
+
+namespace dbus {
+
+// A fake implementation of Bus, which does nothing.
+class FakeBus : public Bus {
+ public:
+  FakeBus(const Bus::Options& options);
+
+ protected:
+  virtual ~FakeBus();
+};
+
+}  // namespace dbus
+
+#endif  // DBUS_FAKE_BUS_H_