Inline fast-bailout-checks for LookupIterator::UpdateProtector

src/lookup.cc

Index: src/lookup.cc
diff --git a/src/lookup.cc b/src/lookup.cc
index ee2619c061d68c7cc861a537fc2383aae5478e5a..f013efb52908b319e3c9fadd6324641b6eef8a79 100644
--- a/src/lookup.cc
+++ b/src/lookup.cc
@@ -171,10 +171,7 @@ bool LookupIterator::HolderIsInContextIndex(uint32_t index) const {
   return false;
 }
 
-void LookupIterator::UpdateProtector() {
-  if (!FLAG_harmony_species) return;
-
-  if (IsElement()) return;
+void LookupIterator::InternalUpdateProtector() {
   if (isolate_->bootstrapper()->IsActive()) return;
   if (!isolate_->IsArraySpeciesLookupChainIntact()) return;