Revert of [turbofan] Checking of input counts on node creation

src/compiler/simplified-lowering.cc

Index: src/compiler/simplified-lowering.cc
diff --git a/src/compiler/simplified-lowering.cc b/src/compiler/simplified-lowering.cc
index 4e89d88c48253dbd187ba63a6fd7c1dde0411ee6..3f4b5b28a0ab460a2f55f7aa31215dc0c91da5f7 100644
--- a/src/compiler/simplified-lowering.cc
+++ b/src/compiler/simplified-lowering.cc
@@ -266,12 +266,9 @@
   // Helper for binops of the R x L -> O variety.
   void VisitBinop(Node* node, MachineTypeUnion left_use,
                   MachineTypeUnion right_use, MachineTypeUnion output) {
-    DCHECK_EQ(2, node->op()->ValueInputCount());
+    DCHECK_EQ(2, node->InputCount());
     ProcessInput(node, 0, left_use);
     ProcessInput(node, 1, right_use);
-    for (int i = 2; i < node->InputCount(); i++) {
-      Enqueue(node->InputAt(i));
-    }
     SetOutput(node, output);
   }