Reland "Fix chromium-style errors."

core/src/fpdfapi/fpdf_parser/fpdf_parser_encrypt.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "core/include/fpdfapi/fpdf_parser.h"
 
 #include <time.h>
 
@@ skipping 38 matching lines @@
     copy_len = sizeof(digest);
   }
   if (revision >= 3) {
     for (int i = 0; i < 50; i++) {
       CRYPT_MD5Generate(digest, copy_len, digest);
     }
   }
   FXSYS_memset(key, 0, keylen);
   FXSYS_memcpy(key, digest, copy_len);
 }
+
 CPDF_CryptoHandler* CPDF_StandardSecurityHandler::CreateCryptoHandler() {
   return new CPDF_StandardCryptoHandler;
 }
 
 struct PDF_CRYPTOITEM {
   int32_t m_Cipher;
   int32_t m_KeyLen;
   FX_BOOL m_bChecked;
   CPDF_StandardCryptoHandler* m_pCryptoHandler;
 };
@@ skipping 957 matching lines @@
   str = dest_buf;
 }
 CPDF_StandardCryptoHandler::CPDF_StandardCryptoHandler() {
   m_pAESContext = NULL;
   m_Cipher = FXCIPHER_NONE;
   m_KeyLen = 0;
 }
 CPDF_StandardCryptoHandler::~CPDF_StandardCryptoHandler() {
   FX_Free(m_pAESContext);
 }