Make CFX_WideString(const CFX_WideString&) explicit.

xfa/fxfa/include/fxfa_widget.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_INCLUDE_FXFA_WIDGET_H_
 #define XFA_FXFA_INCLUDE_FXFA_WIDGET_H_
 
 #include "core/fxcrt/include/fx_coordinates.h"
@@ skipping 17 matching lines @@
 class IFX_Font;
 class IXFA_AppProvider;
 
 class CXFA_WidgetAcc : public CXFA_WidgetData {
  public:
   CXFA_WidgetAcc(CXFA_FFDocView* pDocView, CXFA_Node* pNode);
   ~CXFA_WidgetAcc();
 
   FX_BOOL GetName(CFX_WideString& wsName, int32_t iNameType = 0);
   FX_BOOL ProcessValueChanged();
-
- public:
   void ResetData();
 
-  void SetImageEdit(const CFX_WideStringC& wsContentType,
-                    const CFX_WideStringC& wsHref,
-                    const CFX_WideStringC& wsData);
+  void SetImageEdit(const CFX_WideString& wsContentType,
+                    const CFX_WideString& wsHref,
+                    const CFX_WideString& wsData);
 
   CXFA_WidgetAcc* GetExclGroup();
   CXFA_FFDocView* GetDocView();
   CXFA_FFDoc* GetDoc();
   CXFA_FFApp* GetApp();
   IXFA_AppProvider* GetAppProvider();
 
   int32_t ProcessEvent(int32_t iActivity, CXFA_EventParam* pEventParam);
   int32_t ProcessEvent(CXFA_Event& event, CXFA_EventParam* pEventParam);
   int32_t ProcessCalculate();
@@ skipping 60 matching lines @@
                                   FX_FLOAT& fWidth,
                                   FX_FLOAT& fCalcHeight);
   void InitLayoutData();
   void StartTextLayout(FX_FLOAT& fCalcWidth, FX_FLOAT& fCalcHeight);
   CXFA_FFDocView* m_pDocView;
   CXFA_WidgetLayoutData* m_pLayoutData;
   uint32_t m_nRecursionDepth;
 };
 
 #endif  // XFA_FXFA_INCLUDE_FXFA_WIDGET_H_