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

device/bluetooth/bluetooth_device_chromeos.cc

 // 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.
 
 #include "device/bluetooth/bluetooth_device_chromeos.h"
 
 #include <stdio.h>
 
 #include "base/bind.h"
 #include "base/metrics/histogram.h"
@@ skipping 194 matching lines @@
   ParseModalias(object_path_, NULL, NULL, &product_id, NULL);
   return product_id;
 }
 
 uint16 BluetoothDeviceChromeOS::GetDeviceID() const {
   uint16 device_id  = 0;
   ParseModalias(object_path_, NULL, NULL, NULL, &device_id);
   return device_id;
 }
 
+int BluetoothDeviceChromeOS::GetRSSI() const {
+  NOTIMPLEMENTED();
+  return 0;
+}
+
 bool BluetoothDeviceChromeOS::IsPaired() const {
   BluetoothDeviceClient::Properties* properties =
       DBusThreadManager::Get()->GetBluetoothDeviceClient()->
           GetProperties(object_path_);
   DCHECK(properties);
 
   // Trusted devices are devices that don't support pairing but that the
   // user has explicitly connected; it makes no sense for UI purposes to
   // treat them differently from each other.
   return properties->paired.value() || properties->trusted.value();
@@ skipping 437 matching lines @@
     const std::string& error_message) {
   BluetoothProfileChromeOS* profile_chromeos =
       static_cast<BluetoothProfileChromeOS*>(profile);
   VLOG(1) << object_path_.value() << ": Profile connection failed: "
           << profile_chromeos->uuid().canonical_value() << ": "
           << error_name << ": " << error_message;
   error_callback.Run(error_message);
 }
 
 }  // namespace chromeos