remove commented out code in v8.h

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index 11aa47394f55d63711b93708c6ff7252a8f651bf..55a8ea6327d258ba724d87da5de9d8d2226f0128 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -544,14 +544,6 @@ template <class T, class M> class Persistent {
     Copy(that);
     return *this;
   }
-  /**
-   * The destructor will dispose the Persistent based on the
-   * kResetInDestructor flags in the traits class.  Since not calling dispose
-   * can result in a memory leak, it is recommended to always set this flag.
-   */
-//  V8_INLINE(~Persistent()) {
-//    if (M::kResetInDestructor) Reset();
-//  }
 
   /**
    * If non-empty, destroy the underlying storage cell