Cleaning methods and visibility in cfwl_* files.

xfa/fwl/core/ifwl_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_FWL_CORE_IFWL_WIDGET_H_
 #define XFA_FWL_CORE_IFWL_WIDGET_H_
 
 #include <memory>
@@ skipping 153 matching lines @@
   CFX_SizeF CalcTextSize(const CFX_WideString& wsText,
                          IFWL_ThemeProvider* pTheme,
                          bool bMultiLine = false,
                          int32_t iLineWidth = -1);
   void CalcTextRect(const CFX_WideString& wsText,
                     IFWL_ThemeProvider* pTheme,
                     uint32_t dwTTOStyles,
                     int32_t iTTOAlign,
                     CFX_RectF& rect);
   void SetGrab(bool bSet);
-  bool GetPopupPos(FX_FLOAT fMinHeight,
+  void GetPopupPos(FX_FLOAT fMinHeight,
                    FX_FLOAT fMaxHeight,
                    const CFX_RectF& rtAnchor,
                    CFX_RectF& rtPopup);
   void RegisterEventTarget(IFWL_Widget* pEventSource = nullptr,
                            uint32_t dwFilter = FWL_EVENT_ALL_MASK);
   void UnregisterEventTarget();
   void DispatchKeyEvent(CFWL_MsgKey* pNote);
   void DispatchEvent(CFWL_Event* pEvent);
   void DrawBorder(CFX_Graphics* pGraphics,
                   CFWL_Part iPartBorder,
@@ skipping 51 matching lines @@
   void NotifyDriver();
   bool IsParent(IFWL_Widget* pParent);
 
   void* m_pLayoutItem;
   CFWL_Widget* m_pAssociate;
   uint32_t m_nEventKey;
   IFWL_WidgetDelegate* m_pDelegate;  // Not owned.
 };
 
 #endif  // XFA_FWL_CORE_IFWL_WIDGET_H_