message: Remove handle_delegation from MintProvider
diff: @@ -93,16 +93,6 @@ pub trait MintProvider {
  /// Reduce total supply by `amount`. Returns unit on success, otherwise
  /// an error.
  fn reduce_total_supply(&mut self, amount: U512) -> Result<(), Error>;
  -
  - // /// Transfers token from a given source URef to a bonding purse.
  - // /// Returns the number of tokens currently delegated to a given validator.
  - // fn handle_delegation(
  - // &mut self,
  - // delegator_public_key: PublicKey,
  - // validator_public_key: PublicKey,
  - // source: URef,
  - // amount: U512,
  - // ) -> Result<U512, Error>;
  }
  /// Provider of an account related functionality.
  