Revert of Steps towards unification of number bitset and range types.

test/unittests/compiler/js-builtin-reducer-unittest.cc

Index: test/unittests/compiler/js-builtin-reducer-unittest.cc
diff --git a/test/unittests/compiler/js-builtin-reducer-unittest.cc b/test/unittests/compiler/js-builtin-reducer-unittest.cc
index 1ea7306d87f490f917b6d70251470d810af19e5e..9c572820e7131e475370c3e31110aa28ad502938 100644
--- a/test/unittests/compiler/js-builtin-reducer-unittest.cc
+++ b/test/unittests/compiler/js-builtin-reducer-unittest.cc
@@ -53,10 +53,12 @@
 
 // TODO(mstarzinger): Find a common place and unify with test-js-typed-lowering.
 Type* const kNumberTypes[] = {
-    Type::UnsignedSmall(), Type::Negative32(),  Type::Unsigned31(),
-    Type::SignedSmall(),   Type::Signed32(),    Type::Unsigned32(),
-    Type::Integral32(),    Type::MinusZero(),   Type::NaN(),
-    Type::OrderedNumber(), Type::PlainNumber(), Type::Number()};
+    Type::UnsignedSmall(),       Type::NegativeSigned32(),
+    Type::NonNegativeSigned32(), Type::SignedSmall(),
+    Type::Signed32(),            Type::Unsigned32(),
+    Type::Integral32(),          Type::MinusZero(),
+    Type::NaN(),                 Type::OrderedNumber(),
+    Type::PlainNumber(),         Type::Number()};
 
 }  // namespace