Move input/output counts directly into Operators, simplying OperatorProperties.

test/unittests/compiler/graph-reducer-unittest.cc

Index: test/unittests/compiler/graph-reducer-unittest.cc
diff --git a/test/unittests/compiler/graph-reducer-unittest.cc b/test/unittests/compiler/graph-reducer-unittest.cc
index 4cd4dd91ac489f629e65ca14b740cd9c2289a38c..88f25f7b1b2e76b237098bf7500e91e86c4770ab 100644
--- a/test/unittests/compiler/graph-reducer-unittest.cc
+++ b/test/unittests/compiler/graph-reducer-unittest.cc
@@ -18,10 +18,18 @@ namespace v8 {
 namespace internal {
 namespace compiler {
 
+struct TestOperator : public Operator {
+  TestOperator(Operator::Opcode opcode, Operator::Properties properties,
+               size_t value_in, size_t value_out)
+      : Operator(opcode, properties, "TestOp", value_in, 0, 0, value_out, 0,
+                 0) {}
+};
+
+
 namespace {
 
-SimpleOperator OP0(0, Operator::kNoWrite, 0, 1, "op0");
-SimpleOperator OP1(1, Operator::kNoProperties, 1, 1, "op1");
+TestOperator OP0(0, Operator::kNoWrite, 0, 1);
+TestOperator OP1(1, Operator::kNoProperties, 1, 1);
 
 
 struct MockReducer : public Reducer {