Benchmark Utility Pallet (#5384)

* Move tests

* Move around feature cfgs

* Start benchmarks

* as_multi bench

* finish

* fix tests

* Update frame/utility/src/benchmarking.rs

Co-Authored-By: Marcio Diaz <marcio.diaz@gmail.com>

* Update Cargo.toml

* fix test

Co-authored-by: Marcio Diaz <marcio.diaz@gmail.com>

substrate/frame/identity/src/benchmarking.rs

@@ -16,6 +16,8 @@
 
 //! Identity pallet benchmarking.
 
+#![cfg(feature = "runtime-benchmarks")]
+
 use super::*;
 
 use frame_system::RawOrigin;

substrate/frame/identity/src/lib.rs

@@ -78,8 +78,7 @@ use frame_support::{
 };
 use frame_system::{self as system, ensure_signed, ensure_root};
 
-#[cfg(feature = "runtime-benchmarks")]
-pub mod benchmarking;
+mod benchmarking;
 
 type BalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::Balance;
 type NegativeImbalanceOf<T> = <<T as Trait>::Currency as Currency<<T as frame_system::Trait>::AccountId>>::NegativeImbalance;