Make CFX_WideString(const CFX_WideString&) explicit.

xfa/fxfa/parser/xfa_localemgr.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 XFA_FXFA_PARSER_XFA_LOCALEMGR_H_
 #define XFA_FXFA_PARSER_XFA_LOCALEMGR_H_
 
 #include "xfa/fgas/localization/fgas_datetime.h"
@@ skipping 15 matching lines @@
 #define XFA_LANGID_de_DE 0x0407
 #define XFA_LANGID_fr_FR 0x040c
 #define XFA_LANGID_it_IT 0x0410
 #define XFA_LANGID_pt_BR 0x0416
 #define XFA_LANGID_nl_NL 0x0413
 #define XFA_LANGID_ru_RU 0x0419
 
 class CXFA_LocaleMgr : public IFX_LocaleMgr {
  public:
   CXFA_LocaleMgr(CXFA_Node* pLocaleSet, CFX_WideString wsDeflcid);
-  virtual void Release();
-  virtual uint16_t GetDefLocaleID();
-  virtual IFX_Locale* GetDefLocale();
-  virtual IFX_Locale* GetLocale(uint16_t lcid);
-  virtual IFX_Locale* GetLocaleByName(const CFX_WideStringC& wsLocaleName);
+
+  void Release() override;
+  uint16_t GetDefLocaleID() override;
+  IFX_Locale* GetDefLocale() override;
+  IFX_Locale* GetLocale(uint16_t lcid) override;
+  IFX_Locale* GetLocaleByName(const CFX_WideString& wsLocaleName) override;
+
   ~CXFA_LocaleMgr();
   void SetDefLocale(IFX_Locale* pLocale);
   CFX_WideStringC GetConfigLocaleName(CXFA_Node* pConfig);
 
  protected:
   CFX_ArrayTemplate<IFX_Locale*> m_LocaleArray;
   CFX_ArrayTemplate<IFX_Locale*> m_XMLLocaleArray;
   IFX_Locale* m_pDefLocale;
   CFX_WideString m_wsConfigLocale;
   uint16_t m_dwDeflcid;
@@ skipping 10 matching lines @@
   static void Destroy();
 
   void SetTimeZone(FX_TIMEZONE& tz);
   void GetTimeZone(FX_TIMEZONE& tz);
 
  private:
   FX_TIMEZONE m_tz;
 };
 
 #endif  // XFA_FXFA_PARSER_XFA_LOCALEMGR_H_