* Apply patch replace-bluez-flame-gecko.patch and ./build.sh gecko && ./flash.sh gecko
Gecko bluetotoh will run bluedroid now.
adb push audio.a2dp.default.so /system/lib/hw
adb push bt_stack.conf /system/etc/bluetooth
adb push bt_did.conf /system/etc/bluetooth
adb push stack.conf /system/etc/bluetooth
adb push auto_pair_devlist.conf /system/etc/bluetooth
adb push libbt-utils.so /system/lib
adb push libbt-hci.so /system/lib
adb push bluetooth.default.so /system/lib/hw
adb push bdt /system/bin
######## vendor #########
adb push libbt-vendor.so /system/vendor/lib
== How does GeckoBluetooth choose to use bluez or bluedroid? ==