Kill CFX_PtryArray in CXFA_FWLAdapterTimerMgr.

fpdfsdk/include/fpdfxfa/fpdfxfa_util.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 FPDFSDK_INCLUDE_FPDFXFA_FPDFXFA_UTIL_H_
 #define FPDFSDK_INCLUDE_FPDFXFA_FPDFXFA_UTIL_H_
 
+#include <vector>
+
 #include "xfa/include/fwl/adapter/fwl_adaptertimermgr.h"
 
 #define JS_STR_VIEWERTYPE_STANDARD L"Exchange"
 #define JS_STR_LANGUANGE L"ENU"
 #define JS_STR_VIEWERVARIATION L"Full"
 #define JS_STR_VIEWERVERSION_XFA L"11"
 
+class CFWL_TimerInfo;
+
 class CXFA_FWLAdapterTimerMgr : public IFWL_AdapterTimerMgr {
  public:
   CXFA_FWLAdapterTimerMgr(CPDFDoc_Environment* pEnv) : m_pEnv(pEnv) {}
   virtual FWL_ERR Start(IFWL_Timer* pTimer,
                         FX_DWORD dwElapse,
                         FWL_HTIMER& hTimer,
                         FX_BOOL bImmediately = TRUE);
   virtual FWL_ERR Stop(FWL_HTIMER hTimer);
 
  protected:
   static void TimerProc(int32_t idEvent);
 
-  static CFX_PtrArray ms_timerArray;
-  CPDFDoc_Environment* m_pEnv;
+  static std::vector<CFWL_TimerInfo*> s_TimerArray;
+  CPDFDoc_Environment* const m_pEnv;
 };
 
 class CFWL_TimerInfo {
  public:
   CFWL_TimerInfo() : pTimer(nullptr) {}
+  CFWL_TimerInfo(uint32_t event, IFWL_Timer* timer)
+      : uIDEvent(event), pTimer(timer) {}
+
   uint32_t uIDEvent;
   IFWL_Timer* pTimer;
 };
 
 #endif  // FPDFSDK_INCLUDE_FPDFXFA_FPDFXFA_UTIL_H_