Change the old type name PRArenaPool to PLArenaPool.

net/third_party/mozilla_security_manager/nsKeygenHandler.cpp

 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
  *
  * ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
  * 1.1 (the "License"); you may not use this file except in compliance with
  * the License. You may obtain a copy of the License at
  * http://www.mozilla.org/MPL/
  *
@@ skipping 89 matching lines @@
   // Key pair generation mechanism - only RSA is supported at present.
   PRUint32 keyGenMechanism = CKM_RSA_PKCS_KEY_PAIR_GEN;  // from nss/pkcs11t.h
 
   // Temporary structures used for generating the result
   // in the right format.
   PK11RSAGenParams rsaKeyGenParams;  // Keygen parameters.
   SECOidTag algTag;  // used by SEC_DerSignData().
   SECKEYPrivateKey *privateKey = NULL;
   SECKEYPublicKey *publicKey = NULL;
   CERTSubjectPublicKeyInfo *spkInfo = NULL;
-  PRArenaPool *arena = NULL;
+  PLArenaPool *arena = NULL;
   SECStatus sec_rv =SECFailure;
   SECItem spkiItem;
   SECItem pkacItem;
   SECItem signedItem;
   CERTPublicKeyAndChallenge pkac;
   void *keyGenParams;
   bool isSuccess = true;  // Set to false as soon as a step fails.
 
   std::string result_blob;  // the result.
 
@@ skipping 131 matching lines @@
     SECKEY_DestroySubjectPublicKeyInfo(spkInfo);
   }
   if (arena) {
     PORT_FreeArena(arena, PR_TRUE);
   }
 
   return (isSuccess ? result_blob : std::string());
 }
 
 }  // namespace mozilla_security_manager