@0x:contracts-staking Updated payProtocolFee trivially to fix the build.

This is not a real to update to `payProtocolFee`. Rather, the interface
was updated to it's finished state. This will be addressed in my next
PR.

contracts/staking/test/simulations_test.ts

@@ -333,8 +333,9 @@ blockchainTests('End-To-End Simulations', env => {
         it('Should not be able to record a protocol fee from an unknown exchange', async () => {
             const makerAddress = users[1];
             const protocolFee = new BigNumber(1);
+            // TODO(jalextowle) I need to update this test when I make my PR on adding protocol fees to the Staking contracts
             const revertError = new StakingRevertErrors.OnlyCallableByExchangeError(owner);
-            const tx = stakingWrapper.payProtocolFeeAsync(makerAddress, protocolFee, owner);
+            const tx = stakingWrapper.payProtocolFeeAsync(makerAddress, makerAddress, protocolFee, protocolFee, owner);
             await expect(tx).to.revertWith(revertError);
         });
     });

contracts/staking/test/utils/Simulation.ts

@@ -189,7 +189,9 @@ export class Simulation {
             const maker = this._makers[i];
             const makerAddress = maker.getOwner();
             const feeAmount = p.protocolFeesByMaker[i];
-            await this._stakingWrapper.payProtocolFeeAsync(makerAddress, feeAmount, p.exchangeAddress);
+            // TODO(jalextowle): I'll need to fix this once I make my PR on protocol fees. The arguments
+            // I'm adding are just placeholders for now.
+            await this._stakingWrapper.payProtocolFeeAsync(makerAddress, makerAddress, feeAmount, feeAmount, p.exchangeAddress);
         }
         // validate fees per pool
         let expectedTotalFeesThisEpoch = new BigNumber(0);

contracts/staking/test/utils/staking_wrapper.ts

@@ -499,10 +499,16 @@ export class StakingWrapper {
     ///// PROTOCOL FEES /////
     public async payProtocolFeeAsync(
         makerAddress: string,
+        payerAddress: string,
+        protocolFeePaid: BigNumber,
         amount: BigNumber,
         exchangeAddress: string,
     ): Promise<TransactionReceiptWithDecodedLogs> {
-        const calldata = this.getStakingContract().payProtocolFee.getABIEncodedTransactionData(makerAddress);
+        const calldata = this.getStakingContract().payProtocolFee.getABIEncodedTransactionData(
+            makerAddress,
+            payerAddress,
+            protocolFeePaid,
+        );
         const txReceipt = await this._executeTransactionAsync(calldata, exchangeAddress, amount);
         return txReceipt;
     }