Updating the GATT connection device address when it changes.

device/bluetooth/bluetooth_gatt_connection_chromeos.cc

Index: device/bluetooth/bluetooth_gatt_connection_chromeos.cc
diff --git a/device/bluetooth/bluetooth_gatt_connection_chromeos.cc b/device/bluetooth/bluetooth_gatt_connection_chromeos.cc
index 93b9747adcebc1cc8328e05be635f1f647de5158..0c46619fc861a501e0eb5fc4f54e8306324b8cbd 100644
--- a/device/bluetooth/bluetooth_gatt_connection_chromeos.cc
+++ b/device/bluetooth/bluetooth_gatt_connection_chromeos.cc
@@ -94,6 +94,11 @@ void BluetoothGattConnectionChromeOS::DevicePropertyChanged(
   if (property_name == properties->connected.name() &&
       !properties->connected.value())
     connected_ = false;
+
+  // The remote device's bluetooth address may change if it is paired while
+  // connected.
+  if (property_name == properties->address.name())
+    device_address_ = properties->address.value();
 }
 
 }  // namespace chromeos