Fix a few more warnings in chromium_code mode.

core/src/fpdfapi/fpdf_edit/fpdf_edit_create.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 "../../../include/fpdfapi/fpdf_serial.h"
 #include "editint.h"
 #define PDF_OBJECTSTREAM_MAXLENGTH      (256 * 1024)
 #define PDF_XREFSTREAM_MAXSIZE          10000
@@ skipping 526 matching lines @@
         offset += len + encryptor.m_dwSize;
     }
     if ((len = pFile->AppendString(FX_BSTRC("\r\nendstream\r\nendobj\r\n"))) < 0) {
         return -1;
     }
     offset += len;
     return ObjOffset;
 }
 CPDF_XRefStream::CPDF_XRefStream()
     : m_PrevOffset(0)
+    , m_dwTempObjNum(0)
     , m_iSeg(0)
-    , m_dwTempObjNum(0)
 {
 }
 FX_BOOL CPDF_XRefStream::Start()
 {
     m_IndexArray.RemoveAll();
     m_Buffer.Clear();
     m_iSeg = 0;
     return TRUE;
 }
 FX_INT32 CPDF_XRefStream::CompressIndirectObject(FX_DWORD dwObjNum, const CPDF_Object *pObj, CPDF_Creator *pCreator)
@@ skipping 1571 matching lines @@
     m_bNewCrypto = FALSE;
     if (!m_bStandardSecurity) {
         return;
     }
     if (m_pEncryptDict) {
         m_pEncryptDict->Release();
         m_pEncryptDict = NULL;
     }
     m_bStandardSecurity = FALSE;
 }