[android] Make Android app on coreclr use host-runtime contract and provide external assembly probe#112938

Draft

elinor-fung wants to merge 2 commits intodotnet:mainfrom elinor-fung:androidSample-useProbe

+124-44

Commits on Feb 27, 2025

Allow specifying multiple runtime header paths for Android app builder task
elinor-fung
committed
Make AndroidSampleApp use host_runtime_contact::external_assembly_probe
elinor-fung
committed