This patch moves GATT support for Bluetooth v2 into the shared
backend code. No functional modifications are made.
--HG--
rename : dom/bluetooth2/bluedroid/BluetoothGattHALInterface.cpp => dom/bluetooth/bluedroid/BluetoothGattHALInterface.cpp
rename : dom/bluetooth2/bluedroid/BluetoothGattHALInterface.h => dom/bluetooth/bluedroid/BluetoothGattHALInterface.h
rename : dom/bluetooth2/bluedroid/BluetoothGattManager.cpp => dom/bluetooth/bluedroid/BluetoothGattManager.cpp
rename : dom/bluetooth2/bluedroid/BluetoothGattManager.h => dom/bluetooth/bluedroid/BluetoothGattManager.h