Cast: Allow extension to control wifi options on windows

base/memory/lifetime_interface.h

+// Copyright (c) 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.
+
+// Baseclass for interfaces which only needs a start and a stop. The intention
+// Is that you can define your feature with a method like:
+// scoped_ptr<base::LifetimeInterface> StartFoo(arguments);
+// The caller has no way to interface with the FOO that was created, except for
+// deleting the pointer, which will stop FOO.
+
+#ifndef BASE_MEMORY_LIFETIME_INTERFACE_H_
+#define BASE_MEMORY_LIFETIME_INTERFACE_H_
+
+namespace base {
+
+class LifetimeInterface {
+ public:
+  virtual ~LifetimeInterface();
+};
+
+}  // namespace base
+
+#endif  // BASE_MEMORY_LIFETIME_INTERFACE_H_