Make code compile with clang_use_chrome_plugin (final)

fxjse/include/cfxjse_value.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_VALUE_H_
 #define FXJSE_INCLUDE_CFXJSE_VALUE_H_
 
 #include "fxjse/scope_inline.h"
 
 class CFXJSE_Value {
  public:
-  CFXJSE_Value(v8::Isolate* pIsolate) : m_pIsolate(pIsolate) {}
+  explicit CFXJSE_Value(v8::Isolate* pIsolate);
+  ~CFXJSE_Value();
 
   FX_BOOL IsUndefined() const {
     if (m_hValue.IsEmpty()) {
       return FALSE;
     }
     CFXJSE_ScopeUtil_IsolateHandle scope(m_pIsolate);
     v8::Local<v8::Value> hValue =
         v8::Local<v8::Value>::New(m_pIsolate, m_hValue);
     return hValue->IsUndefined();
   }
@@ skipping 203 matching lines @@
 
   CFXJSE_Value();
   CFXJSE_Value(const CFXJSE_Value&);
   CFXJSE_Value& operator=(const CFXJSE_Value&);
 
   v8::Isolate* m_pIsolate;
   v8::Global<v8::Value> m_hValue;
 };
 
 #endif  // FXJSE_INCLUDE_CFXJSE_VALUE_H_