Revert "Rollback Bluetooth changes for now."

This reverts commit a57c6ada53d36fd0bdead8c39611e1a218777779.

	modified:   Android.mk
	modified:   core/java/android/bluetooth/BluetoothAdapter.java
	new file:   core/java/android/bluetooth/BluetoothHidDevice.java
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppConfiguration.aidl
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppConfiguration.java
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppQosSettings.aidl
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppQosSettings.java
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppSdpSettings.aidl
	new file:   core/java/android/bluetooth/BluetoothHidDeviceAppSdpSettings.java
	new file:   core/java/android/bluetooth/BluetoothHidDeviceCallback.java
	new file:   core/java/android/bluetooth/BluetoothLEServiceUuid.aidl
	new file:   core/java/android/bluetooth/BluetoothLEServiceUuid.java
	new file:   core/java/android/bluetooth/BluetoothLwPwrProximityMonitor.java
	modified:   core/java/android/bluetooth/BluetoothProfile.java
	new file:   core/java/android/bluetooth/BluetoothRssiMonitorCallback.java
	new file:   core/java/android/bluetooth/IBluetoothHidDevice.aidl
	new file:   core/java/android/bluetooth/IBluetoothHidDeviceCallback.aidl
	modified:   core/java/android/bluetooth/IBluetoothManager.aidl
	new file:   core/java/android/bluetooth/IQBluetooth.aidl
	new file:   core/java/android/bluetooth/IQBluetoothAdapterCallback.aidl
	new file:   core/java/android/bluetooth/IQBluetoothManagerCallback.aidl
	new file:   core/java/android/bluetooth/QBluetoothAdapter.java
	modified:   obex/javax/obex/ClientSession.java
	modified:   obex/javax/obex/ObexHelper.java
	modified:   services/java/com/android/server/BluetoothManagerService.java