Floss: Export HID reports methods to D-Bus layer

This exports HID GetReport, SetReport and SendData to the D-Bus layer
for the purpose of qualification.

Bug: 264642033
Test: Pass HID11/HOS/HCT/BV-01-C, HID11/HOS/HCT/BV-02-C and
HID11/HOS/HIT/BV-02-C
Tag: #floss

Change-Id: Icb5de4c71afed7f694591edc73c43ff1036a2dcd