message: Show based/derived callers in callers keyboard shortcut.
diff: @@ -1441,6 +1441,11 @@ bool QueryDbMainLoop(
  optional<QueryFunc>& func = db->funcs[ref.idx.idx];
  if (!func) continue;
  std::vector<QueryLocation> locations = ToQueryLocation(db, func->callers);
  + for (QueryFuncRef func_ref : GetCallersForAllBaseFunctions(db, *func))
  + locations.push_back(func_ref.loc);
  + for (QueryFuncRef func_ref : GetCallersForAllDerivedFunctions(db, *func))
  + locations.push_back(func_ref.loc);
  +
  response.result = GetLsLocations(db, working_files, locations);
  }
  }
  