libvpx: Pull from upstream

source/libvpx/third_party/nestegg/halloc/halloc.h

Index: source/libvpx/third_party/nestegg/halloc/halloc.h
===================================================================
--- source/libvpx/third_party/nestegg/halloc/halloc.h	(revision 278778)
+++ source/libvpx/third_party/nestegg/halloc/halloc.h	(working copy)
@@ -1,43 +0,0 @@
-/*
- *	Copyright (c) 2004-2010 Alex Pankratov. All rights reserved.
- *
- *	Hierarchical memory allocator, 1.2.1
- *	http://swapped.cc/halloc
- */
-
-/*
- *	The program is distributed under terms of BSD license. 
- *	You can obtain the copy of the license by visiting:
- *	
- *	http://www.opensource.org/licenses/bsd-license.php
- */
-
-#ifndef _LIBP_HALLOC_H_
-#define _LIBP_HALLOC_H_
-
-#include <stddef.h>  /* size_t */
-
-/*
- *	Core API
- */
-void * halloc (void * block, size_t len);
-void   hattach(void * block, void * parent);
-
-/*
- *	standard malloc/free api
- */
-void * h_malloc (size_t len);
-void * h_calloc (size_t n, size_t len);
-void * h_realloc(void * p, size_t len);
-void   h_free   (void * p);
-char * h_strdup (const char * str);
-
-/*
- *	the underlying allocator
- */
-typedef void * (* realloc_t)(void * ptr, size_t len);
-
-extern realloc_t halloc_allocator;
-
-#endif
-