Add copy support in inliner.

src/compiler/simplified-operator-reducer-unittest.cc

Index: src/compiler/simplified-operator-reducer-unittest.cc
diff --git a/src/compiler/simplified-operator-reducer-unittest.cc b/src/compiler/simplified-operator-reducer-unittest.cc
index 1736cfcf472d5b8a7098cb995e5e610deb49ce44..6214f3b637d15d8adf66b529fc8e371c6b04e2c1 100644
--- a/src/compiler/simplified-operator-reducer-unittest.cc
+++ b/src/compiler/simplified-operator-reducer-unittest.cc
@@ -23,7 +23,8 @@ class SimplifiedOperatorReducerTest : public GraphTest {
   Reduction Reduce(Node* node) {
     Typer typer(zone());
     MachineOperatorBuilder machine(zone());
-    JSGraph jsgraph(graph(), common(), &typer);
+    JSOperatorBuilder javascript(zone());
+    JSGraph jsgraph(graph(), common(), &javascript, &typer, &machine);
     SimplifiedOperatorReducer reducer(&jsgraph, &machine);
     return reducer.Reduce(node);
   }