Expose TxPower for bluetooth devices during discovery

device/bluetooth/bluetooth_adapter_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_adapter_chromeos.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/location.h"
@@ skipping 410 matching lines @@
       DBusThreadManager::Get()->GetBluetoothDeviceClient()->
           GetProperties(object_path);
 
   if (property_name == properties->bluetooth_class.name() ||
       property_name == properties->address.name() ||
       property_name == properties->alias.name() ||
       property_name == properties->paired.name() ||
       property_name == properties->trusted.name() ||
       property_name == properties->connected.name() ||
       property_name == properties->uuids.name() ||
-      property_name == properties->rssi.name())
+      property_name == properties->rssi.name() ||
+      property_name == properties->tx_power.name())
     NotifyDeviceChanged(device_chromeos);
 
   // When a device becomes paired, mark it as trusted so that the user does
   // not need to approve every incoming connection
   if (property_name == properties->paired.name() &&
       properties->paired.value() && !properties->trusted.value())
     device_chromeos->SetTrusted();
 
   // UMA connection counting
   if (property_name == properties->connected.name()) {
@@ skipping 971 matching lines @@
 
     // If the queued request resulted in a pending call, then let it
     // asynchonously process the remaining queued requests once the pending
     // call returns.
     if (discovery_request_pending_)
       return;
   }
 }
 
 }  // namespace chromeos