The class |DaemonSocket| and its helpers implement a service-
neutral connection to a HAL daemon. This patch moves the code
to an appropriate directory and breaks up the code into smaller
pieces.
--HG--
rename : ipc/bluetooth/BluetoothDaemonConnection.cpp => ipc/hal/DaemonSocket.cpp
rename : ipc/bluetooth/BluetoothDaemonConnection.h => ipc/hal/DaemonSocket.h
rename : ipc/bluetooth/BluetoothDaemonConnectionConsumer.cpp => ipc/hal/DaemonSocketConsumer.cpp
rename : ipc/bluetooth/BluetoothDaemonConnectionConsumer.h => ipc/hal/DaemonSocketConsumer.h
rename : ipc/bluetooth/moz.build => ipc/hal/moz.build
