Relocate weight to paint + decouple from extensions (#4124)

* Fisr migrated version of weight to paint

* Bump

* Minor nits

* Some review fixes.

* Line width

* Revert spec bump

* Fix build

* Update lock file

* Update palette/executive/src/lib.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

* Update palette/membership/src/lib.rs

Co-Authored-By: Bastian Köcher <bkchr@users.noreply.github.com>

substrate/palette/balances/src/lib.rs

@@ -169,6 +169,7 @@ use support::{
 		WithdrawReason, WithdrawReasons, LockIdentifier, LockableCurrency, ExistenceRequirement,
 		Imbalance, SignedImbalance, ReservableCurrency, Get,
 	},
+	weights::SimpleDispatchInfo,
 	dispatch::Result,
 };
 use sr_primitives::{
@@ -177,7 +178,6 @@ use sr_primitives::{
 		Zero, SimpleArithmetic, StaticLookup, Member, CheckedAdd, CheckedSub, MaybeSerializeDeserialize,
 		Saturating, Bounded,
 	},
-	weights::SimpleDispatchInfo,
 };
 use system::{IsDeadAccount, OnNewAccount, ensure_signed, ensure_root};
 

substrate/palette/balances/src/mock.rs

@@ -18,12 +18,12 @@
 
 #![cfg(test)]
 
-use sr_primitives::{Perbill, traits::{ConvertInto, IdentityLookup}, testing::Header,
-	weights::{DispatchInfo, Weight}};
+use sr_primitives::{Perbill, traits::{ConvertInto, IdentityLookup}, testing::Header};
 use primitives::H256;
 use runtime_io;
 use support::{impl_outer_origin, parameter_types};
 use support::traits::Get;
+use support::weights::{Weight, DispatchInfo};
 use std::cell::RefCell;
 use crate::{GenesisConfig, Module, Trait};