@0x/contracts-erc20-bridge-sampler: Pass in DevUtils address as a constructor parameter

contracts/erc20-bridge-sampler/CHANGELOG.json

@@ -1,4 +1,13 @@
 [
+    {
+        "version": "1.6.0",
+        "changes": [
+            {
+                "note": "Pass in `DevUtils` address as a constructor parameter",
+                "pr": 2531
+            }
+        ]
+    },
     {
         "timestamp": 1583220306,
         "version": "1.5.1",

contracts/erc20-bridge-sampler/contracts/src/ERC20BridgeSampler.sol

@@ -53,6 +53,12 @@ contract ERC20BridgeSampler is
     /// @dev Default gas limit for liquidity provider calls.
     uint256 constant internal DEFAULT_CALL_GAS = 200e3; // 200k
 
+    address private _devUtilsAddress;
+
+    constructor(address devUtilsAddress) public {
+        _devUtilsAddress = devUtilsAddress;
+    }
+
     /// @dev Call multiple public functions on this contract in a single transaction.
     /// @param callDatas ABI-encoded call data for each function call.
     /// @return callResults ABI-encoded results data for each call.
@@ -97,11 +103,11 @@ contract ERC20BridgeSampler is
             }
             // solhint-disable indent
             (bool didSucceed, bytes memory resultData) =
-                _getDevUtilsAddress()
+                _devUtilsAddress
                     .staticcall
                     .gas(DEV_UTILS_CALL_GAS)
                     (abi.encodeWithSelector(
-                       IDevUtils(_getDevUtilsAddress()).getOrderRelevantState.selector,
+                       IDevUtils(_devUtilsAddress).getOrderRelevantState.selector,
                        orders[i],
                        orderSignatures[i]
                     ));

contracts/erc20-bridge-sampler/contracts/test/TestERC20BridgeSampler.sol

@@ -307,7 +307,7 @@ contract TestERC20BridgeSampler is
 
     uint8 private constant MAX_ORDER_STATUS = uint8(LibOrder.OrderStatus.CANCELLED) + 1;
 
-    constructor() public {
+    constructor() public ERC20BridgeSampler(address(this)) {
         uniswap = new TestERC20BridgeSamplerUniswapExchangeFactory();
         eth2Dai = new TestERC20BridgeSamplerEth2Dai();
         kyber = new TestERC20BridgeSamplerKyberNetwork();
@@ -327,6 +327,7 @@ contract TestERC20BridgeSampler is
         bytes memory
     )
         public
+        pure
         returns (
             LibOrder.OrderInfo memory orderInfo,
             uint256 fillableTakerAssetAmount,
@@ -357,15 +358,6 @@ contract TestERC20BridgeSampler is
         return LibDeterministicQuotes.getDeterministicTokenDecimals(tokenAddress);
     }
 
-    // Overriden to point to a this contract.
-    function _getDevUtilsAddress()
-        internal
-        view
-        returns (address devUtilAddress)
-    {
-        return address(this);
-    }
-
     // Overriden to point to a custom contract.
     function _getEth2DaiAddress()
         internal