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_
 
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+
+#include "components/proximity_auth/ble/bluetooth_low_energy_connection_finder.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();
 
  private:
+  scoped_ptr<BluetoothLowEnergyConnectionFinder> connection_finder_;
+
   DISALLOW_COPY_AND_ASSIGN(ProximityAuthBleSystem);
 };
 
 }  // namespace proximity_auth
 
 #endif  // COMPONENTS_PROXIMITY_AUTH_BLE_PROXIMITY_AUTH_BLE_SYSTEM_H_