Remove unused JSReceiver::SetElement method

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1421 matching lines @@
       Object* value,
       PropertyAttributes attributes,
       StrictModeFlag strict_mode,
       StoreFromKeyed store_from_keyed = MAY_BE_STORE_FROM_KEYED);
   MUST_USE_RESULT MaybeObject* SetPropertyWithDefinedSetter(JSReceiver* setter,
                                                             Object* value);
 
   MUST_USE_RESULT MaybeObject* DeleteProperty(String* name, DeleteMode mode);
   MUST_USE_RESULT MaybeObject* DeleteElement(uint32_t index, DeleteMode mode);
 
-  // Set the index'th array element.
-  // Can cause GC, or return failure if GC is required.
-  MUST_USE_RESULT MaybeObject* SetElement(uint32_t index,
-                                          Object* value,
-                                          PropertyAttributes attributes,
-                                          StrictModeFlag strict_mode,
-                                          bool check_prototype);
-
   // Tests for the fast common case for property enumeration.
   bool IsSimpleEnum();
 
   // Returns the class name ([[Class]] property in the specification).
   String* class_name();
 
   // Returns the constructor name (the name (possibly, inferred name) of the
   // function that was used to instantiate the object).
   String* constructor_name();
 
@@ skipping 6581 matching lines @@
   MUST_USE_RESULT MaybeObject* GetElementWithHandler(
       Object* receiver,
       uint32_t index);
 
   MUST_USE_RESULT MaybeObject* SetPropertyWithHandler(
       JSReceiver* receiver,
       String* name,
       Object* value,
       PropertyAttributes attributes,
       StrictModeFlag strict_mode);
-  MUST_USE_RESULT MaybeObject* SetElementWithHandler(
-      JSReceiver* receiver,
-      uint32_t index,
-      Object* value,
-      StrictModeFlag strict_mode);
 
   // If the handler defines an accessor property with a setter, invoke it.
   // If it defines an accessor property without a setter, or a data property
   // that is read-only, throw. In all these cases set '*done' to true,
   // otherwise set it to false.
   MUST_USE_RESULT MaybeObject* SetPropertyViaPrototypesWithHandler(
       JSReceiver* receiver,
       String* name,
       Object* value,
       PropertyAttributes attributes,
@@ skipping 889 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_