Make code compile with clang_use_chrome_plugin (part IV)

fpdfsdk/javascript/global.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 "fpdfsdk/javascript/global.h"
 
 #include <vector>
 
@@ skipping 75 matching lines @@
 
 IMPLEMENT_SPECIAL_JS_CLASS(CJS_Global, JSGlobalAlternate, global);
 
 void CJS_Global::InitInstance(IJS_Runtime* pIRuntime) {
   CJS_Runtime* pRuntime = static_cast<CJS_Runtime*>(pIRuntime);
   JSGlobalAlternate* pGlobal =
       static_cast<JSGlobalAlternate*>(GetEmbedObject());
   pGlobal->Initial(pRuntime->GetReaderApp());
 }
 
+JSGlobalData::JSGlobalData()
+    : nType(0),
+      dData(0),
+      bData(FALSE),
+      sData(""),
+      bPersistent(FALSE),
+      bDeleted(FALSE) {}
+
+JSGlobalData::~JSGlobalData() {
+  pData.Reset();
+}
+
 JSGlobalAlternate::JSGlobalAlternate(CJS_Object* pJSObject)
     : CJS_EmbedObj(pJSObject), m_pApp(nullptr) {}
 
 JSGlobalAlternate::~JSGlobalAlternate() {
   DestroyGlobalPersisitentVariables();
   m_pGlobalData->Release();
 }
 
 void JSGlobalAlternate::Initial(CPDFDoc_Environment* pApp) {
   m_pApp = pApp;
@@ skipping 398 matching lines @@
     return CJS_Value::VT_boolean;
   if (nHash == JSCONST_nDateHash)
     return CJS_Value::VT_date;
   if (nHash == JSCONST_nObjectHash)
     return CJS_Value::VT_object;
   if (nHash == JSCONST_nFXobjHash)
     return CJS_Value::VT_fxobject;
 
   return CJS_Value::VT_unknown;
 }