Revert of [strong] Implement strong mode restrictions on property access

src/ic/ic-compiler.h

Index: src/ic/ic-compiler.h
diff --git a/src/ic/ic-compiler.h b/src/ic/ic-compiler.h
index b5226e9a6eb451f7e69f3e5bccd9036245623e0a..47dfe08239d7ef0e8ae75e5775691a20dfcd389d 100644
--- a/src/ic/ic-compiler.h
+++ b/src/ic/ic-compiler.h
@@ -32,13 +32,12 @@
 
   // Keyed
   static Handle<Code> ComputeKeyedLoadMonomorphicHandler(
-      Handle<Map> receiver_map, ExtraICState extra_ic_state);
+      Handle<Map> receiver_map);
 
   static Handle<Code> ComputeKeyedStoreMonomorphic(
       Handle<Map> receiver_map, LanguageMode language_mode,
       KeyedAccessStoreMode store_mode);
-  static Handle<Code> ComputeKeyedLoadPolymorphic(MapHandleList* receiver_maps,
-                                                  LanguageMode language_mode);
+  static Handle<Code> ComputeKeyedLoadPolymorphic(MapHandleList* receiver_maps);
   static Handle<Code> ComputeKeyedStorePolymorphic(
       MapHandleList* receiver_maps, KeyedAccessStoreMode store_mode,
       LanguageMode language_mode);