Remove strong mode support from property loads.

src/ic/ic-compiler.cc

Index: src/ic/ic-compiler.cc
diff --git a/src/ic/ic-compiler.cc b/src/ic/ic-compiler.cc
index 281557edd8a5b53a5216a6ac9b91207eaac9e9fa..f74c69e50d431ab75a449059c7a776ecf5fb396d 100644
--- a/src/ic/ic-compiler.cc
+++ b/src/ic/ic-compiler.cc
@@ -43,8 +43,7 @@ Handle<Code> PropertyICCompiler::ComputeKeyedLoadMonomorphicHandler(
   // stub code needs to check that dynamically anyway.
   bool convert_hole_to_undefined =
       is_js_array && elements_kind == FAST_HOLEY_ELEMENTS &&
-      *receiver_map == isolate->get_initial_js_array_map(elements_kind) &&
-      !(is_strong(LoadICState::GetLanguageMode(extra_ic_state)));
+      *receiver_map == isolate->get_initial_js_array_map(elements_kind);
   Handle<Code> stub;
   if (receiver_map->has_indexed_interceptor()) {
     stub = LoadIndexedInterceptorStub(isolate).GetCode();