Revert of [turbofan] Remove left-over change bits from ChangeLowering.

test/cctest/compiler/graph-builder-tester.h

Index: test/cctest/compiler/graph-builder-tester.h
diff --git a/test/cctest/compiler/graph-builder-tester.h b/test/cctest/compiler/graph-builder-tester.h
index e4cccda7f329043c48d168e1b5ee2ff1fcf2409c..7ec54f76abc02a2e380a4fc0e25665e75f70bacb 100644
--- a/test/cctest/compiler/graph-builder-tester.h
+++ b/test/cctest/compiler/graph-builder-tester.h
@@ -168,11 +168,11 @@
   Node* ChangeFloat64ToTagged(Node* a) {
     return NewNode(simplified()->ChangeFloat64ToTagged(), a);
   }
-  Node* ChangeTaggedToBit(Node* a) {
-    return NewNode(simplified()->ChangeTaggedToBit(), a);
-  }
-  Node* ChangeBitToTagged(Node* a) {
-    return NewNode(simplified()->ChangeBitToTagged(), a);
+  Node* ChangeBoolToBit(Node* a) {
+    return NewNode(simplified()->ChangeBoolToBit(), a);
+  }
+  Node* ChangeBitToBool(Node* a) {
+    return NewNode(simplified()->ChangeBitToBool(), a);
   }
 
   Node* LoadField(const FieldAccess& access, Node* object) {