Remove PersistentBase::ClearAndLeak

include/v8.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.
 
 /** \mainpage V8 API Reference Guide
  *
  * V8 is Google's open source JavaScript engine.
  *
  * This set of documents provides reference material generated from the
  * V8 header file, include/v8.h.
@@ skipping 679 matching lines @@
     if (!that.IsEmpty()) T::Cast(*that);
 #endif
     return reinterpret_cast<Persistent<T>&>(that);
   }
 
   // TODO(dcarney): this is pretty useless, fix or remove
   template <class S> V8_INLINE Persistent<S>& As() { // NOLINT
     return Persistent<S>::Cast(*this);
   }
 
-  // This will be removed.
-  V8_INLINE T* ClearAndLeak();
-
  private:
   friend class Isolate;
   friend class Utils;
   template<class F> friend class Handle;
   template<class F> friend class Local;
   template<class F1, class F2> friend class Persistent;
   template<class F> friend class ReturnValue;
 
   template <class S> V8_INLINE Persistent(S* that) : PersistentBase<T>(that) { }
   V8_INLINE T* operator*() const { return this->val_; }
@@ skipping 5506 matching lines @@
 template <class T>
 void PersistentBase<T>::MarkPartiallyDependent() {
   typedef internal::Internals I;
   if (this->IsEmpty()) return;
   I::UpdateNodeFlag(reinterpret_cast<internal::Object**>(this->val_),
                     true,
                     I::kNodeIsPartiallyDependentShift);
 }
 
 
-template <class T, class M>
-T* Persistent<T, M>::ClearAndLeak() {
-  T* old;
-  old = this->val_;
-  this->val_ = NULL;
-  return old;
-}
-
-
 template <class T>
 void PersistentBase<T>::SetWrapperClassId(uint16_t class_id) {
   typedef internal::Internals I;
   if (this->IsEmpty()) return;
   internal::Object** obj = reinterpret_cast<internal::Object**>(this->val_);
   uint8_t* addr = reinterpret_cast<uint8_t*>(obj) + I::kNodeClassIdOffset;
   *reinterpret_cast<uint16_t*>(addr) = class_id;
 }
 
 
@@ skipping 794 matching lines @@
  */
 
 
 }  // namespace v8
 
 
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_