XFA: merge patch from CL 831903002, m_sTimeMap fixes

fpdfsdk/src/javascript/JS_Object.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/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
 // #include "../../include/javascript/JS_MsgBox.h"
 // #include "../../include/javascript/JS_ResMgr.h"
 #include "../../include/javascript/JS_Context.h"
 
+JS_TIMER_MAPARRAY& GetTimeMap()
+{
+  // Leak the timer array at shutdown.
+  static auto* timeMap = new JS_TIMER_MAPARRAY;
+  return *timeMap;
+}
+
 int FXJS_MsgBox(CPDFDoc_Environment* pApp, CPDFSDK_PageView* pPageView, FX_LPCWSTR swMsg, FX_LPCWSTR swTitle, FX_UINT nType, FX_UINT nIcon)
 {
         int nRet = 0;
 
         if (pApp)
         {
                 CPDFSDK_Document* pDoc = pApp->GetCurrentDoc();
                 if(pDoc)
                         pDoc->KillFocusAnnot();
                 nRet = pApp->JS_appAlert(swMsg, swTitle, nType, nIcon);
@@ skipping 111 matching lines @@
 
         if (pContext->IsMsgBoxEnabled())
         {
                 CPDFDoc_Environment* pApp = pContext->GetReaderApp();
                 if(pApp)
                         pApp->JS_appAlert(swMsg, NULL, 0, 3);
         }
 }