Steps towards unification of number bitset and range types.

test/unittests/compiler/change-lowering-unittest.cc

Index: test/unittests/compiler/change-lowering-unittest.cc
diff --git a/test/unittests/compiler/change-lowering-unittest.cc b/test/unittests/compiler/change-lowering-unittest.cc
index 060b1c1842fb663a1a598923297cc5c962e29599..841968f06a0933403e66ea455d3af216cce15380 100644
--- a/test/unittests/compiler/change-lowering-unittest.cc
+++ b/test/unittests/compiler/change-lowering-unittest.cc
@@ -211,7 +211,7 @@ TARGET_TEST_F(ChangeLowering32Test, ChangeInt32ToTagged) {
 TARGET_TEST_F(ChangeLowering32Test, ChangeInt32ToTaggedSmall) {
   Node* val = Parameter(0);
   Node* node = graph()->NewNode(simplified()->ChangeInt32ToTagged(), val);
-  NodeProperties::SetBounds(val, Bounds(Type::None(), Type::SignedSmall()));
+  NodeProperties::SetBounds(val, Bounds(Type::None(), Type::Signed31()));
   Reduction reduction = Reduce(node);
   ASSERT_TRUE(reduction.Changed());