Cleaning methods and visibility in cfwl_* files.

xfa/fwl/core/ifwl_widget.cpp

 // 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
 
 #include "xfa/fwl/core/ifwl_widget.h"
 
 #include <algorithm>
 
@@ skipping 398 matching lines @@
 
 void IFWL_Widget::SetGrab(bool bSet) {
   const IFWL_App* pApp = GetOwnerApp();
   if (!pApp)
     return;
   CFWL_NoteDriver* pDriver =
       static_cast<CFWL_NoteDriver*>(pApp->GetNoteDriver());
   pDriver->SetGrab(this, bSet);
 }
 
-bool IFWL_Widget::GetPopupPos(FX_FLOAT fMinHeight,
+void IFWL_Widget::GetPopupPos(FX_FLOAT fMinHeight,
                               FX_FLOAT fMaxHeight,
                               const CFX_RectF& rtAnchor,
                               CFX_RectF& rtPopup) {
   if (GetClassID() == FWL_Type::ComboBox) {
     if (m_pWidgetMgr->IsFormDisabled()) {
-      return m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight,
-                                              rtAnchor, rtPopup);
+      m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor,
+                                       rtPopup);
+      return;
     }
-    return GetPopupPosComboBox(fMinHeight, fMaxHeight, rtAnchor, rtPopup);
+    GetPopupPosComboBox(fMinHeight, fMaxHeight, rtAnchor, rtPopup);
+    return;
   }
   if (GetClassID() == FWL_Type::DateTimePicker &&
       m_pWidgetMgr->IsFormDisabled()) {
-    return m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight,
-                                            rtAnchor, rtPopup);
+    m_pWidgetMgr->GetAdapterPopupPos(this, fMinHeight, fMaxHeight, rtAnchor,
+                                     rtPopup);
+    return;
   }
-  return GetPopupPosGeneral(fMinHeight, fMaxHeight, rtAnchor, rtPopup);
+  GetPopupPosGeneral(fMinHeight, fMaxHeight, rtAnchor, rtPopup);
 }
 
 bool IFWL_Widget::GetPopupPosMenu(FX_FLOAT fMinHeight,
                                   FX_FLOAT fMaxHeight,
                                   const CFX_RectF& rtAnchor,
                                   CFX_RectF& rtPopup) {
   FX_FLOAT fx = 0;
   FX_FLOAT fy = 0;
 
   if (GetStylesEx() & FWL_STYLEEXT_MNU_Vert) {
@@ skipping 288 matching lines @@
     }
     default:
       break;
   }
 }
 
 void IFWL_Widget::OnProcessEvent(CFWL_Event* pEvent) {}
 
 void IFWL_Widget::OnDrawWidget(CFX_Graphics* pGraphics,
                                const CFX_Matrix* pMatrix) {}