Bluetooth class changes for implementing local GATT attributes.

device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc

Index: device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc
diff --git a/device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc b/device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc
index 2051ef84eb3a7d2f1616609ee0ff74b6e3dee329..9b7207e638144280ed04d82f61577c999de81775 100644
--- a/device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc
+++ b/device/bluetooth/bluez/bluetooth_gatt_characteristic_bluez.cc
@@ -9,9 +9,8 @@
 
 namespace bluez {
 
-BluetoothGattCharacteristicBlueZ::BluetoothGattCharacteristicBlueZ(
-    const dbus::ObjectPath& object_path)
-    : object_path_(object_path), weak_ptr_factory_(this) {}
+BluetoothGattCharacteristicBlueZ::BluetoothGattCharacteristicBlueZ()
+    : weak_ptr_factory_(this) {}
 
 BluetoothGattCharacteristicBlueZ::~BluetoothGattCharacteristicBlueZ() {}