[Pandora] Add RunInquiry Host interface

This is so we can discover classic devices. RootCanal doesn't support
this fully yet (I think?) but I will add the needed support for tests
that require inquiry to work.

Tag: #feature
Bug: 245578454
Test: Test: next CL
Ignore-AOSP-First: Cherry-pick from AOSP
Merged-In: Iabe58600b50f6f3f5ab116bb1d7844a1bd07c9e9
Change-Id: Iabe58600b50f6f3f5ab116bb1d7844a1bd07c9e9