[runtime] Force internalize names used before lookup in in DescriptorArray and TransitionArray

src/heap/heap.cc

Index: src/heap/heap.cc
diff --git a/src/heap/heap.cc b/src/heap/heap.cc
index ddaa122ab3e55232c3b8b71a7029d5029352dd91..540c2ec173b48c106be42cb7825d999147b2f71d 100644
--- a/src/heap/heap.cc
+++ b/src/heap/heap.cc
@@ -1631,9 +1631,6 @@ void Heap::Scavenge() {
   // Implements Cheney's copying algorithm
   LOG(isolate_, ResourceEvent("scavenge", "begin"));
 
-  // Clear descriptor cache.
-  isolate_->descriptor_lookup_cache()->Clear();
-
   // Used for updating survived_since_last_expansion_ at function end.
   intptr_t survived_watermark = PromotedSpaceSizeOfObjects();