Introduce accessors on builtins instance

src/hydrogen-instructions.h

 // Copyright 2011 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 1228 matching lines @@
 
 class HCallConstantFunction: public HCall<0> {
  public:
   HCallConstantFunction(Handle<JSFunction> function, int argument_count)
       : HCall<0>(argument_count), function_(function) { }
 
   Handle<JSFunction> function() const { return function_; }
 
   bool IsApplyFunction() const {
     return function_->code() ==
-        Isolate::Current()->builtins()->builtin(Builtins::FunctionApply);
+        Isolate::Current()->builtins()->builtin(Builtins::kFunctionApply);
   }
 
   virtual void PrintDataTo(StringStream* stream);
 
   virtual Representation RequiredInputRepresentation(int index) const {
     return Representation::None();
   }
 
   DECLARE_CONCRETE_INSTRUCTION(CallConstantFunction, "call_constant_function")
 
@@ skipping 2261 matching lines @@
   HValue* object() { return left(); }
   HValue* key() { return right(); }
 };
 
 #undef DECLARE_INSTRUCTION
 #undef DECLARE_CONCRETE_INSTRUCTION
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_INSTRUCTIONS_H_