Floss: hcidoc: Add parts for processing profiles

We can't really process the profiles now, since a lot of them depends
on parsing ACL packets, which we don't currently have. Therefore, this
CL contains only parsing HFP, which can be inferred by SCO connection.

Bug: 293397988
Tag: #floss
Test: Manual test with HFP profile
Change-Id: I69a4b2448bd669616c0c80e8454c5a698eecb5a4