Fix warnings reported by MSVS for shared library build

src/zone.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 134 matching lines @@
 
   // Ideally, the delete operator should be private instead of
   // public, but unfortunately the compiler sometimes synthesizes
   // (unused) destructors for classes derived from ZoneObject, which
   // require the operator to be visible. MSVC requires the delete
   // operator to be public.
 
   // ZoneObjects should never be deleted individually; use
   // Zone::DeleteAll() to delete all zone objects in one go.
   void operator delete(void*, size_t) { UNREACHABLE(); }
+  void operator delete(void* pointer, Zone* zone) { UNREACHABLE(); }
 };
 
 
 class AssertNoZoneAllocation {
  public:
   inline AssertNoZoneAllocation();
   inline ~AssertNoZoneAllocation();
  private:
   bool prev_;
 };
@@ skipping 25 matching lines @@
   // Construct a new ZoneList with the given capacity; the length is
   // always zero. The capacity must be non-negative.
   explicit ZoneList(int capacity)
       : List<T, ZoneListAllocationPolicy>(capacity) { }
 
   // Construct a new ZoneList by copying the elements of the given ZoneList.
   explicit ZoneList(const ZoneList<T>& other)
       : List<T, ZoneListAllocationPolicy>(other.length()) {
     AddAll(other);
   }
+
+  void operator delete(void* pointer) { UNREACHABLE(); }
+  void operator delete(void* pointer, Zone* zone) { UNREACHABLE(); }
 };
 
 
 // ZoneScopes keep track of the current parsing and compilation
 // nesting and cleans up generated ASTs in the Zone when exiting the
 // outer-most scope.
 class ZoneScope BASE_EMBEDDED {
  public:
   INLINE(ZoneScope(Isolate* isolate, ZoneScopeMode mode));
 
@@ skipping 23 matching lines @@
  public:
   ZoneSplayTree()
       : SplayTree<Config, ZoneListAllocationPolicy>() {}
   ~ZoneSplayTree();
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ZONE_H_