Remove IFWL_*::Create methods, use new

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>
 #include <vector>
 
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 #include "xfa/fde/cfde_txtedtengine.h"
 #include "xfa/fde/fde_gedevice.h"
 #include "xfa/fde/fde_render.h"
 #include "xfa/fde/ifde_txtedtpage.h"
 #include "xfa/fgas/font/fgas_gefont.h"
 #include "xfa/fwl/core/cfwl_message.h"
 #include "xfa/fwl/core/cfwl_themebackground.h"
 #include "xfa/fwl/core/cfwl_themepart.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
@@ skipping 21 matching lines @@
                      FX_FLOAT fStep) {
   pPathData->MoveTo(fStartX, fY);
   int i = 1;
   for (FX_FLOAT fx = fStartX + fStep; fx < fEndX; fx += fStep, ++i) {
     pPathData->LineTo(fx, fY + (i & 1) * fStep);
   }
 }
 
 }  // namespace
 
-// static
-IFWL_Edit* IFWL_Edit::Create(const CFWL_WidgetImpProperties& properties,
-                             IFWL_Widget* pOuter) {
-  return new IFWL_Edit(properties, pOuter);
-}
-
 IFWL_Edit::IFWL_Edit(const CFWL_WidgetImpProperties& properties,
                      IFWL_Widget* pOuter)
     : IFWL_Widget(properties, pOuter),
       m_fVAlignOffset(0.0f),
       m_fScrollOffsetX(0.0f),
       m_fScrollOffsetY(0.0f),
       m_bLButtonDown(FALSE),
       m_nSelStart(0),
       m_nLimit(-1),
       m_fSpaceAbove(0),
@@ skipping 1405 matching lines @@
 
 void IFWL_Edit::InitScrollBar(FX_BOOL bVert) {
   if ((bVert && m_pVertScrollBar) || (!bVert && m_pHorzScrollBar)) {
     return;
   }
   CFWL_WidgetImpProperties prop;
   prop.m_dwStyleExes = bVert ? FWL_STYLEEXT_SCB_Vert : FWL_STYLEEXT_SCB_Horz;
   prop.m_dwStates = FWL_WGTSTATE_Disabled | FWL_WGTSTATE_Invisible;
   prop.m_pParent = this;
   prop.m_pThemeProvider = m_pProperties->m_pThemeProvider;
-  IFWL_ScrollBar* pScrollBar = IFWL_ScrollBar::Create(prop, this);
+  IFWL_ScrollBar* pScrollBar = new IFWL_ScrollBar(prop, this);
   pScrollBar->Initialize();
   (bVert ? &m_pVertScrollBar : &m_pHorzScrollBar)->reset(pScrollBar);
 }
 
 void IFWL_Edit::InitEngine() {
   if (!m_pEdtEngine)
     m_pEdtEngine.reset(new CFDE_TxtEdtEngine);
 }
 
 FX_BOOL FWL_ShowCaret(IFWL_Widget* pWidget,
@@ skipping 77 matching lines @@
     if (wsText.GetInteger() <= m_iMax) {
       return TRUE;
     }
   }
   return FALSE;
 }
 void IFWL_Edit::InitCaret() {
   if (!m_pCaret) {
     if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret)) {
       CFWL_WidgetImpProperties prop;
-      m_pCaret.reset(IFWL_Caret::Create(prop, this));
+      m_pCaret = pdfium::MakeUnique<IFWL_Caret>(prop, this);
       m_pCaret->Initialize();
       m_pCaret->SetParent(this);
       m_pCaret->SetStates(m_pProperties->m_dwStates);
     }
   } else if ((m_pProperties->m_dwStyleExes & FWL_STYLEEXT_EDT_InnerCaret) ==
              0) {
     m_pCaret.reset();
   }
 }
 
@@ skipping 450 matching lines @@
     }
     CFX_RectF rect;
     m_pOwner->GetWidgetRect(rect);
     CFX_RectF rtInvalidate;
     rtInvalidate.Set(0, 0, rect.width + 2, rect.height + 2);
     m_pOwner->Repaint(&rtInvalidate);
   }
   return TRUE;
 }
 void CFWL_EditImpDelegate::DoCursor(CFWL_MsgMouse* pMsg) {}