Implementing a BLE connection finder.

components/proximity_auth/ble/proximity_auth_ble_system.h

+// Copyright 2015 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 COMPONENTS_PROXIMITY_AUTH_BLE_PROXIMITY_AUTH_BLE_SYSTEM_H_
+#define COMPONENTS_PROXIMITY_AUTH_BLE_PROXIMITY_AUTH_BLE_SYSTEM_H_
+
+namespace proximity_auth {
+
+// This is the main entry point to start Proximity Auth over Bluetooth Low
+// Energy. This is the underlying system for the Smart Lock features. It will
+// discover Bluetooth Low Energy phones and unlock the lock screen if the phone
+// passes an authorization and authentication protocol.
+class ProximityAuthBleSystem {
+ public:
+  ProximityAuthBleSystem();
+  ~ProximityAuthBleSystem();
+};
+}
+#endif  // COMPONENTS_PROXIMITY_AUTH_BLE_PROXIMITY_AUTH_BLE_SYSTEM_H_