Revert "Add Smi::Zero and replace all Smi::FromInt(0) calls"

src/isolate.cc

Index: src/isolate.cc
diff --git a/src/isolate.cc b/src/isolate.cc
index e8a9fe2061fec74da5649838d2eb566b933fa725..b8fe6b993b4728e1ef092892efd7c8f766156317 100644
--- a/src/isolate.cc
+++ b/src/isolate.cc
@@ -3208,7 +3208,7 @@ void Isolate::AddDetachedContext(Handle<Context> context) {
   Handle<FixedArray> detached_contexts = factory()->detached_contexts();
   int length = detached_contexts->length();
   detached_contexts = factory()->CopyFixedArrayAndGrow(detached_contexts, 2);
-  detached_contexts->set(length, Smi::kZero);
+  detached_contexts->set(length, Smi::FromInt(0));
   detached_contexts->set(length + 1, *cell);
   heap()->set_detached_contexts(*detached_contexts);
 }