Expose device RSSI and Tx power via the chrome.bluetooth API.

device/bluetooth/bluetooth_device_chromeos.h

 // Copyright 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 DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_CHROMEOS_H
 #define DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_CHROMEOS_H
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
@@ skipping 19 matching lines @@
   virtual void AddObserver(
       device::BluetoothDevice::Observer* observer) OVERRIDE;
   virtual void RemoveObserver(
       device::BluetoothDevice::Observer* observer) OVERRIDE;
   virtual uint32 GetBluetoothClass() const OVERRIDE;
   virtual std::string GetAddress() const OVERRIDE;
   virtual VendorIDSource GetVendorIDSource() const OVERRIDE;
   virtual uint16 GetVendorID() const OVERRIDE;
   virtual uint16 GetProductID() const OVERRIDE;
   virtual uint16 GetDeviceID() const OVERRIDE;
+  virtual int GetRSSI() const OVERRIDE;
   virtual bool IsPaired() const OVERRIDE;
   virtual bool IsConnected() const OVERRIDE;
   virtual bool IsConnectable() const OVERRIDE;
   virtual bool IsConnecting() const OVERRIDE;
   virtual UUIDList GetUUIDs() const OVERRIDE;
   virtual bool ExpectingPinCode() const OVERRIDE;
   virtual bool ExpectingPasskey() const OVERRIDE;
   virtual bool ExpectingConfirmation() const OVERRIDE;
   virtual void Connect(
       device::BluetoothDevice::PairingDelegate* pairing_delegate,
@@ skipping 127 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<BluetoothDeviceChromeOS> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothDeviceChromeOS);
 };
 
 }  // namespace chromeos
 
 #endif  // DEVICE_BLUETOOTH_BLUETOOTH_DEVICE_CHROMEOS_H