Bluetooth: HID: Add support for HID Device in HAL

This patch adds support for HID Device Role in HAL so that jni
layer can communicate wtih Bluedroid Stack when calling HID Device
API's and callbacks.

Change-Id: I591f477ee58924a9003d6e733dcbbc4e8a7d3202
CRs-Fixed: 573086
Bluetooth: HAL Changes for LPP and extended LE scan

These changes include modifications for implementing Low power
proximity features and extended LE scan based on
UUID Filtering

CRs-Fixed: 581289
Change-Id: I5ddbc8edffec0c6ca5eb8ed4dab12bf2e108bd55
Bluetooth : Aquire wake lock to avoid power collapse

This ensures that target wont go into power save mode
when there is an acl is active and timer are running.

Change-Id: I3205458e29521efd0d01a66a314fad499763cb87
CRs-fixed: 576239
Bluetooth: support for a2dp sink

 - support to check remote sep type
 - support to suspend streaming in a2dp sink

CRs-Fixed: 580884

Change-Id: I9355056c663fb0cd685301cc76be6d1a700ee5f1