[turbofan] Implement the implicit ToObject for property access.

src/ic/ic.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_IC_H_
 #define V8_IC_H_
 
 #include "src/ic/ic-state.h"
 #include "src/macro-assembler.h"
 #include "src/messages.h"
@@ skipping 39 matching lines @@
     return target()->is_load_stub() || target()->is_keyed_load_stub();
   }
 
   bool IsStoreStub() const {
     return target()->is_store_stub() || target()->is_keyed_store_stub();
   }
 
   bool IsCallStub() const { return target()->is_call_stub(); }
 #endif
 
-  static inline JSFunction* GetRootConstructor(Map* receiver_map,
-                                               Context* native_context);
   static inline Handle<Map> GetHandlerCacheHolder(Handle<Map> receiver_map,
                                                   bool receiver_is_holder,
                                                   Isolate* isolate,
                                                   CacheHolderFlag* flag);
   static inline Handle<Map> GetICCacheHolder(Handle<Map> receiver_map,
                                              Isolate* isolate,
                                              CacheHolderFlag* flag);
 
   static bool IsCleared(Code* code) {
     InlineCacheState state = code->ic_state();
@@ skipping 610 matching lines @@
 
 
 // Helper for BinaryOpIC and CompareIC.
 enum InlinedSmiCheck { ENABLE_INLINED_SMI_CHECK, DISABLE_INLINED_SMI_CHECK };
 void PatchInlinedSmiCode(Address address, InlinedSmiCheck check);
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_IC_H_