[strong] Implement strong mode restrictions on property access

src/full-codegen.h

Index: src/full-codegen.h
diff --git a/src/full-codegen.h b/src/full-codegen.h
index ef4bf1f15f6cec7e6aaeff9552d3a2edaba7d673..1b63e73541dc9d18480faf67912f5131f2f33eda 100644
--- a/src/full-codegen.h
+++ b/src/full-codegen.h
@@ -681,7 +681,7 @@ class FullCodeGenerator: public AstVisitor {
   void CallIC(Handle<Code> code,
               TypeFeedbackId id = TypeFeedbackId::None());
 
-  void CallLoadIC(ContextualMode mode,
+  void CallLoadIC(ContextualMode mode, LanguageMode language_mode = SLOPPY,
                   TypeFeedbackId id = TypeFeedbackId::None());
   void CallGlobalLoadIC(Handle<String> name);
   void CallStoreIC(TypeFeedbackId id = TypeFeedbackId::None());