Revert "Bluetooth: DUN: Add framework changes to support DUN"

This reverts commit 61eb5b5b2c7bc4e480f5d58ac84a9c141b1b880b.
Revert "Bluetooth: SAP: Add framework changes to support SAP"

This reverts commit 3983d4a4386684a979e6418a9febb28c2e2ae937.

Conflicts:
	core/java/android/bluetooth/BluetoothDevice.java

Change-Id: Ifb3f7a8f56d20feb9767582dedc12453131d687a
Revert "Bluetooth: Add trust device feature."

This reverts commit 9cd61e1faca3ea1690632825c15dacfa3d1a32c4.
Revert "MAP: Support MAP Server role on Bluedroid with javax.OBEX lib."

This reverts commit c48bbdc8feb7c592bc5b43fbe43b4af94a187b49.