[strong] Implement strong property access semantics

src/code-factory.h

Index: src/code-factory.h
diff --git a/src/code-factory.h b/src/code-factory.h
index 1aa5a99944a556721f81f7a81f73ebaffe3b654c..947770db42f8db302a474c55fb6cc2ed19afaa88 100644
--- a/src/code-factory.h
+++ b/src/code-factory.h
@@ -32,12 +32,15 @@ class Callable final BASE_EMBEDDED {
 class CodeFactory final {
  public:
   // Initial states for ICs.
-  static Callable LoadIC(Isolate* isolate, ContextualMode mode);
+  static Callable LoadIC(Isolate* isolate, ContextualMode mode,
+                         LanguageMode language_mode);
   static Callable LoadICInOptimizedCode(Isolate* isolate, ContextualMode mode,
+                                        LanguageMode language_mode,
                                         InlineCacheState initialization_state);
-  static Callable KeyedLoadIC(Isolate* isolate);
+  static Callable KeyedLoadIC(Isolate* isolate, LanguageMode language_mode);
   static Callable KeyedLoadICInOptimizedCode(
-      Isolate* isolate, InlineCacheState initialization_state);
+      Isolate* isolate, LanguageMode language_mode,
+      InlineCacheState initialization_state);
   static Callable CallIC(Isolate* isolate, int argc,
                          CallICState::CallType call_type);
   static Callable CallICInOptimizedCode(Isolate* isolate, int argc,