Fix a few more warnings in chromium_code mode.

fpdfsdk/src/pdfwindow/PWL_Wnd.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/pdfwindow/PDFWindow.h"
 #include "../../include/pdfwindow/PWL_Wnd.h"
 #include "../../include/pdfwindow/PWL_Utils.h"
 #include "../../include/pdfwindow/PWL_ScrollBar.h"
 
 /* -------------------------- CPWL_Timer -------------------------- */
 
 static CFX_MapPtrTemplate<FX_INT32, CPWL_Timer*>        g_TimeMap;
 
 CPWL_Timer::CPWL_Timer(CPWL_TimerHandler* pAttached, IFX_SystemHandler* pSystemHandler) : 
+        m_nTimerID(0),
         m_pAttached(pAttached),
-        m_nTimerID(0),
         m_pSystemHandler(pSystemHandler)
 {
         ASSERT(m_pAttached != NULL);
         ASSERT(m_pSystemHandler != NULL);
 }
 
 CPWL_Timer::~CPWL_Timer()
 {
         KillPWLTimer();
 }
@@ skipping 1304 matching lines @@
 FX_BOOL CPWL_Wnd::IsINSERTpressed(FX_DWORD nFlag) const
 {
         if (IFX_SystemHandler* pSystemHandler = GetSystemHandler())
         {
                 return pSystemHandler->IsINSERTKeyDown(nFlag);
         }
 
         return FALSE;
 }