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/bin/node/executor/src/lib.rs

@@ -34,7 +34,11 @@ mod tests {
 	use super::Executor;
 	use {balances, contracts, indices, system, timestamp};
 	use codec::{Encode, Decode, Joiner};
-	use runtime_support::{Hashable, StorageValue, StorageMap, traits::Currency};
+	use runtime_support::{
+		Hashable, StorageValue, StorageMap,
+		traits::Currency,
+		weights::GetDispatchInfo,
+	};
 	use state_machine::TestExternalities as CoreTestExternalities;
 	use primitives::{
 		Blake2Hasher, NeverNativeValue, NativeOrEncoded, map,
@@ -43,7 +47,7 @@ mod tests {
 	use sr_primitives::{
 		Fixed64,
 		traits::{Header as HeaderT, Hash as HashT, Convert}, ApplyResult,
-		transaction_validity::InvalidTransaction, weights::GetDispatchInfo,
+		transaction_validity::InvalidTransaction,
 	};
 	use contracts::ContractAddressFor;
 	use substrate_executor::{NativeExecutor, WasmExecutionMethod};