Continue formatting fwl/core

xfa/fxfa/app/xfa_ffchoicelist.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_APP_XFA_FFCHOICELIST_H_
 #define XFA_FXFA_APP_XFA_FFCHOICELIST_H_
 
 #include "xfa/fxfa/app/xfa_fffield.h"
@@ skipping 45 matching lines @@
   bool Undo() override;
   bool Redo() override;
 
   bool CanCopy() override;
   bool CanCut() override;
   bool CanPaste() override;
   bool CanSelectAll() override;
   bool Copy(CFX_WideString& wsCopy) override;
   bool Cut(CFX_WideString& wsCut) override;
   bool Paste(const CFX_WideString& wsPaste) override;
-  bool SelectAll() override;
-  bool Delete() override;
-  bool DeSelect() override;
+  void SelectAll() override;
+  void Delete() override;
+  void DeSelect() override;
 
   // IFWL_WidgetDelegate
   void OnProcessMessage(CFWL_Message* pMessage) override;
   void OnProcessEvent(CFWL_Event* pEvent) override;
   void OnDrawWidget(CFX_Graphics* pGraphics,
                     const CFX_Matrix* pMatrix = nullptr) override;
 
   virtual void OpenDropDownList();
 
   void OnTextChanged(IFWL_Widget* pWidget, const CFX_WideString& wsChanged);
@@ skipping 14 matching lines @@
   bool IsDataChanged() override;
 
   uint32_t GetAlignment();
   void FWLEventSelChange(CXFA_EventParam* pParam);
 
   CFX_WideString m_wsNewValue;
   IFWL_WidgetDelegate* m_pOldDelegate;
 };
 
 #endif  // XFA_FXFA_APP_XFA_FFCHOICELIST_H_