message: counting unreachable_instructions_removed
  Summary: Also incorporate this new metric in the inliner metrics.
diff: @@ -727,8 +727,10 @@ void run_inliner(DexStoresVector& stores,
  if (intra_dex) {
  mgr.incr_metric("x-dex-callees", inliner.get_x_dex_callees());
  }
  - mgr.incr_metric("instructions_eliminated_const_prop",
  + mgr.incr_metric(
  + "instructions_eliminated_const_prop",
  shrinker.get_const_prop_stats().branches_removed +
  + shrinker.get_const_prop_stats().unreachable_instructions_removed +
  shrinker.get_const_prop_stats().branches_forwarded +
  shrinker.get_const_prop_stats().materialized_consts +
  shrinker.get_const_prop_stats().added_param_const +
  