Remove V8_USE_OLD_STYLE_PERSISTENT_HANDLE_VISITORS.

test/cctest/test-api.cc

 // 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 17519 matching lines @@
                "})()",
                "ReferenceError: cell is not defined");
 }
 
 
 class Visitor42 : public v8::PersistentHandleVisitor {
  public:
   explicit Visitor42(v8::Persistent<v8::Object>* object)
       : counter_(0), object_(object) { }
 
-#ifdef V8_USE_OLD_STYLE_PERSISTENT_HANDLE_VISITORS
-  virtual void VisitPersistentHandle(Persistent<Value> value,
-                                     uint16_t class_id) {
-    VisitPersistentHandle(&value, class_id);
-  }
-#endif
-
   virtual void VisitPersistentHandle(Persistent<Value>* value,
                                      uint16_t class_id) {
     if (class_id != 42) return;
     CHECK_EQ(42, value->WrapperClassId());
     v8::Isolate* isolate = v8::Isolate::GetCurrent();
     v8::HandleScope handle_scope(isolate);
     v8::Handle<v8::Value> handle = v8::Local<v8::Value>::New(isolate, *value);
     v8::Handle<v8::Value> object =
         v8::Local<v8::Object>::New(isolate, *object_);
     CHECK(handle->IsObject());
@@ skipping 1544 matching lines @@
   i::Semaphore* sem_;
   volatile int sem_value_;
 };
 
 
 THREADED_TEST(SemaphoreInterruption) {
   ThreadInterruptTest().RunTest();
 }
 
 #endif  // WIN32