Make code compile with clang_use_chrome_plugin (final)

fxjse/include/cfxjse_class.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 FXJSE_INCLUDE_CFXJSE_CLASS_H_
 #define FXJSE_INCLUDE_CFXJSE_CLASS_H_
 
 #include "fxjse/include/cfxjse_arguments.h"
 #include "fxjse/include/fxjse.h"
 #include "v8/include/v8.h"
 
 class CFXJSE_Context;
 class CFXJSE_Value;
 
 class CFXJSE_Class {
  public:
+  ~CFXJSE_Class();
+
   static CFXJSE_Class* Create(CFXJSE_Context* pContext,
                               const FXJSE_CLASS_DESCRIPTOR* lpClassDefintion,
                               FX_BOOL bIsJSGlobal = FALSE);
   static CFXJSE_Class* GetClassFromContext(CFXJSE_Context* pContext,
                                            const CFX_ByteStringC& szName);
   static void SetUpNamedPropHandler(
       v8::Isolate* pIsolate,
       v8::Local<v8::ObjectTemplate>& hObjectTemplate,
       const FXJSE_CLASS_DESCRIPTOR* lpClassDefinition);
 
   CFXJSE_Context* GetContext() { return m_pContext; }
   v8::Global<v8::FunctionTemplate>& GetTemplate() { return m_hTemplate; }
 
  protected:
-  explicit CFXJSE_Class(CFXJSE_Context* lpContext)
-      : m_lpClassDefinition(nullptr), m_pContext(lpContext) {}
+  explicit CFXJSE_Class(CFXJSE_Context* lpContext);
 
   CFX_ByteString m_szClassName;
   const FXJSE_CLASS_DESCRIPTOR* m_lpClassDefinition;
   CFXJSE_Context* m_pContext;
   v8::Global<v8::FunctionTemplate> m_hTemplate;
   friend class CFXJSE_Context;
   friend class CFXJSE_Value;
 };
 
 #endif  // FXJSE_INCLUDE_CFXJSE_CLASS_H_