Change the NSS and NSPR source tree to the new directory structure to be

mozilla/nsprpub/lib/ds/plarenas.h

Index: mozilla/nsprpub/lib/ds/plarenas.h
===================================================================
--- mozilla/nsprpub/lib/ds/plarenas.h	(revision 191424)
+++ mozilla/nsprpub/lib/ds/plarenas.h	(working copy)
@@ -1,65 +0,0 @@
-/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#ifndef PLARENAS_H
-#define PLARENAS_H
-
-PR_BEGIN_EXTERN_C
-
-typedef struct PLArenaPool      PLArenaPool;
-
-/*
-** Initialize an arena pool with the given name for debugging and metering,
-** with a minimum gross size per arena of size bytes.  The net size per arena
-** is smaller than the gross size by a header of four pointers plus any
-** necessary padding for alignment.
-**
-** Note: choose a gross size that's a power of two to avoid the heap allocator
-** rounding the size up.
-**/
-PR_EXTERN(void) PL_InitArenaPool(
-    PLArenaPool *pool, const char *name, PRUint32 size, PRUint32 align);
-
-/*
-** Finish using arenas, freeing all memory associated with them.
-**/
-PR_EXTERN(void) PL_ArenaFinish(void);
-
-/*
-** Free the arenas in pool.  The user may continue to allocate from pool
-** after calling this function.  There is no need to call PL_InitArenaPool()
-** again unless PL_FinishArenaPool(pool) has been called.
-**/
-PR_EXTERN(void) PL_FreeArenaPool(PLArenaPool *pool);
-
-/*
-** Free the arenas in pool and finish using it altogether.
-**/
-PR_EXTERN(void) PL_FinishArenaPool(PLArenaPool *pool);
-
-/*
-** Compact all of the arenas in a pool so that no space is wasted.
-** NOT IMPLEMENTED.  Do not use.
-**/
-PR_EXTERN(void) PL_CompactArenaPool(PLArenaPool *pool);
-
-/*
-** Friend functions used by the PL_ARENA_*() macros.
-**/
-PR_EXTERN(void *) PL_ArenaAllocate(PLArenaPool *pool, PRUint32 nb);
-
-PR_EXTERN(void *) PL_ArenaGrow(
-    PLArenaPool *pool, void *p, PRUint32 size, PRUint32 incr);
-
-PR_EXTERN(void) PL_ArenaRelease(PLArenaPool *pool, char *mark);
-
-/*
-** memset contents of all arenas in pool to pattern
-*/
-PR_EXTERN(void) PL_ClearArenaPool(PLArenaPool *pool, PRInt32 pattern);
-
-PR_END_EXTERN_C
-
-#endif /* PLARENAS_H */