Un-deprecate ValidateUnsigned (#5003)

* Un-deprecate ValidateUnsigned.

* Bump runtime.

* Bump runtime.

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>

substrate/primitives/runtime/src/generic/checked_extrinsic.rs

@@ -20,7 +20,6 @@
 use crate::traits::{
 	self, Member, MaybeDisplay, SignedExtension, Dispatchable,
 };
-#[allow(deprecated)]
 use crate::traits::ValidateUnsigned;
 use crate::transaction_validity::TransactionValidity;
 
@@ -54,7 +53,6 @@ where
 		self.signed.as_ref().map(|x| &x.0)
 	}
 
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn validate<U: ValidateUnsigned<Call = Self::Call>>(
 		&self,
 		info: Self::DispatchInfo,
@@ -69,7 +67,6 @@ where
 		}
 	}
 
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn apply<U: ValidateUnsigned<Call=Self::Call>>(
 		self,
 		info: Self::DispatchInfo,

substrate/primitives/runtime/src/testing.rs

@@ -23,7 +23,6 @@ use crate::traits::{
 	self, Checkable, Applyable, BlakeTwo256, OpaqueKeys,
 	SignedExtension, Dispatchable,
 };
-#[allow(deprecated)]
 use crate::traits::ValidateUnsigned;
 use crate::{generic::{self, CheckSignature}, KeyTypeId, ApplyExtrinsicResult};
 pub use sp_core::{H256, sr25519};
@@ -418,7 +417,6 @@ impl<Origin, Call, Extra, Info> Applyable for TestXt<Call, Extra> where
 	fn sender(&self) -> Option<&Self::AccountId> { self.signature.as_ref().map(|x| &x.0) }
 
 	/// Checks to see if this is a valid *transaction*. It returns information on it if so.
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn validate<U: ValidateUnsigned<Call=Self::Call>>(
 		&self,
 		_info: Self::DispatchInfo,
@@ -429,7 +427,6 @@ impl<Origin, Call, Extra, Info> Applyable for TestXt<Call, Extra> where
 
 	/// Executes all necessary logic needed prior to dispatch and deconstructs into function call,
 	/// index and sender.
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn apply<U: ValidateUnsigned<Call=Self::Call>>(
 		self,
 		info: Self::DispatchInfo,

substrate/primitives/runtime/src/traits.rs

@@ -889,7 +889,6 @@ pub trait Applyable: Sized + Send + Sync {
 	fn sender(&self) -> Option<&Self::AccountId>;
 
 	/// Checks to see if this is a valid *transaction*. It returns information on it if so.
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn validate<V: ValidateUnsigned<Call=Self::Call>>(
 		&self,
 		info: Self::DispatchInfo,
@@ -898,7 +897,6 @@ pub trait Applyable: Sized + Send + Sync {
 
 	/// Executes all necessary logic needed prior to dispatch and deconstructs into function call,
 	/// index and sender.
-	#[allow(deprecated)] // Allow ValidateUnsigned
 	fn apply<V: ValidateUnsigned<Call=Self::Call>>(
 		self,
 		info: Self::DispatchInfo,
@@ -924,7 +922,6 @@ pub trait GetNodeBlockType {
 /// the transaction for the transaction pool.
 /// During block execution phase one need to perform the same checks anyway,
 /// since this function is not being called.
-#[deprecated(note = "Use SignedExtensions instead.")]
 pub trait ValidateUnsigned {
 	/// The call to validate
 	type Call;