Fix XFA specific use of m_sTimeMap. This fixes a build break.

fpdfsdk/include/javascript/JS_Object.h

 // 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
 
 #ifndef _JS_OBJECT_H_
 #define _JS_OBJECT_H_
 
 class CJS_Object;
@@ skipping 180 matching lines @@
                 GetTimeMap().SetAt(m_nTimerID,this);
                 m_dwElapse = nElapse;
                 return m_nTimerID;
         };
 
         void KillJSTimer()
         {
                 if (m_nTimerID)
                 {
                         if (m_pApp == NULL) {
-                                m_sTimeMap.RemoveAt(m_nTimerID);
+                                GetTimeMap().RemoveAt(m_nTimerID);
                                 m_nTimerID = 0;
                                 return;
                         }
                         IFX_SystemHandler* pHandler = m_pApp->GetSysHandler();
                         pHandler->KillTimer(m_nTimerID);
                         GetTimeMap().RemoveAt(m_nTimerID);
                         m_nTimerID = 0;
                 }
         };
 
@@ skipping 73 matching lines @@
         FX_DWORD                                                m_dwStartTime;
         FX_DWORD                                                m_dwTimeOut;
         FX_DWORD                                                m_dwElapse;
         CJS_Runtime*                                    m_pRuntime;
         CFX_WideString                                  m_swJScript;
         int                                                             m_nType; //0:Interval; 1:TimeOut
 
         CPDFDoc_Environment*                    m_pApp;
 };
 #endif //_JS_OBJECT_H_