Cleanup cfwl_* files.

xfa/fwl/core/ifwl_edit.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_edit.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 279 matching lines @@
 void IFWL_Edit::SetText(const CFX_WideString& wsText) {
   m_EdtEngine.SetText(wsText);
 }
 
 int32_t IFWL_Edit::GetTextLength() const {
   return m_EdtEngine.GetTextLength();
 }
 
 void IFWL_Edit::GetText(CFX_WideString& wsText,
                         int32_t nStart,
-                        int32_t nCount) {
+                        int32_t nCount) const {
   m_EdtEngine.GetText(wsText, nStart, nCount);
 }
 
 void IFWL_Edit::ClearText() {
   m_EdtEngine.ClearText();
 }
 
 void IFWL_Edit::AddSelRange(int32_t nStart, int32_t nCount) {
   m_EdtEngine.AddSelRange(nStart, nCount);
 }
 
-int32_t IFWL_Edit::CountSelRanges() {
+int32_t IFWL_Edit::CountSelRanges() const {
   return m_EdtEngine.CountSelRanges();
 }
 
-int32_t IFWL_Edit::GetSelRange(int32_t nIndex, int32_t& nStart) {
+int32_t IFWL_Edit::GetSelRange(int32_t nIndex, int32_t& nStart) const {
   return m_EdtEngine.GetSelRange(nIndex, nStart);
 }
 
 void IFWL_Edit::ClearSelections() {
   m_EdtEngine.ClearSelection();
 }
 
-int32_t IFWL_Edit::GetLimit() {
+int32_t IFWL_Edit::GetLimit() const {
   return m_nLimit;
 }
 
 void IFWL_Edit::SetLimit(int32_t nLimit) {
   m_nLimit = nLimit;
   m_EdtEngine.SetLimit(nLimit);
 }
 
 void IFWL_Edit::SetAliasChar(FX_WCHAR wAlias) {
   m_EdtEngine.SetAliasChar(wAlias);
@@ skipping 1385 matching lines @@
     UpdateCaret();
 
     CFX_RectF rect;
     GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     Repaint(&rtInvalidate);
   }
   return true;
 }