Bluetooth Quality Report features

Snapshot as of:
dbfdf08be44659ad9d3f90085c59b8314361110a
81ac65352e01bfcdbc7db2ffe3ad81122114c7e5
ac187ddfbf173a836ae1665bf857ac132f23020c
4a8bef58021cbd5e6953b11b4a5e9789336fd76f
4a238cdc028199536683aed3a6714770f8b61f10
3917b54b6058ea69d0ad64d89dc418e1780a013d

- added vendor specific fileds to Google's BQR structure
- added support to parse the received BQR events, wrap them to a
  parcelable object(BluetoothQualityReport.java) and send it out
  to apps that registered for this callback
- customers app will receive the above callback and call APIs
  of BluetoothQualityReport.java to fetch useful debug info

Sponsor: rotkiewicz@
Bug: 259448922
Tag: #feature
Test: manual - check BQR event logs
BYPASS_LONG_LINES_REASON: Bluetooth likes 120 lines

Change-Id: If34bb8004984f9564f0a617f277fde260de16a01