Cleanup some PWL interfaces.

fpdfsdk/fxedit/fxet_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 "fpdfsdk/fxedit/include/fxet_edit.h"
 
 #include <algorithm>
 
@@ skipping 3076 matching lines @@
 
 void CFX_Edit::BeginGroupUndo(const CFX_WideString& sTitle) {
   ASSERT(!m_pGroupUndoItem);
 
   m_pGroupUndoItem = new CFX_Edit_GroupUndoItem(sTitle);
 }
 
 void CFX_Edit::EndGroupUndo() {
   m_pGroupUndoItem->UpdateItems();
   m_Undo.AddItem(m_pGroupUndoItem);
-  if (m_bOprNotify && m_pOprNotify)
-    m_pOprNotify->OnAddUndo(m_pGroupUndoItem);
   m_pGroupUndoItem = nullptr;
 }
 
 void CFX_Edit::AddEditUndoItem(CFX_Edit_UndoItem* pEditUndoItem) {
   if (m_pGroupUndoItem) {
     m_pGroupUndoItem->AddUndoItem(pEditUndoItem);
   } else {
     m_Undo.AddItem(pEditUndoItem);
-    if (m_bOprNotify && m_pOprNotify)
-      m_pOprNotify->OnAddUndo(pEditUndoItem);
   }
 }
 
 void CFX_Edit::AddUndoItem(IFX_Edit_UndoItem* pUndoItem) {
   m_Undo.AddItem(pUndoItem);
-  if (m_bOprNotify && m_pOprNotify)
-    m_pOprNotify->OnAddUndo(pUndoItem);
 }
 
 CFX_Edit_LineRectArray::CFX_Edit_LineRectArray() {}
 
 CFX_Edit_LineRectArray::~CFX_Edit_LineRectArray() {
   Empty();
 }
 
 void CFX_Edit_LineRectArray::Empty() {
   for (int32_t i = 0, sz = m_LineRects.GetSize(); i < sz; i++)
@@ skipping 99 matching lines @@
 int32_t CFX_Edit_RectArray::GetSize() const {
   return m_Rects.GetSize();
 }
 
 CFX_FloatRect* CFX_Edit_RectArray::GetAt(int32_t nIndex) const {
   if (nIndex < 0 || nIndex >= m_Rects.GetSize())
     return nullptr;
 
   return m_Rects.GetAt(nIndex);
 }