Clean up CFGAS_FontMgr

xfa/fxfa/app/xfa_fwltheme.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/fxfa/app/xfa_fwltheme.h"
 
 #include "xfa/fde/tto/fde_textout.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
@@ skipping 50 matching lines @@
       m_pCalendarFont(nullptr),
       m_pApp(pApp) {
   m_Rect.Reset();
 
   for (size_t i = 0; !m_pCalendarFont && i < FX_ArraySize(g_FWLTheme_CalFonts);
        ++i) {
     m_pCalendarFont = CFGAS_GEFont::LoadFont(g_FWLTheme_CalFonts[i], 0, 0,
                                              m_pApp->GetFDEFontMgr());
   }
   if (!m_pCalendarFont) {
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    m_pCalendarFont = m_pApp->GetFDEFontMgr()->GetDefFontByCodePage(
-        FX_CODEPAGE_MSWin_WesternEuropean, 0, nullptr);
-#else
     m_pCalendarFont = m_pApp->GetFDEFontMgr()->GetFontByCodePage(
         FX_CODEPAGE_MSWin_WesternEuropean, 0, nullptr);
-#endif
   }
 
   ASSERT(m_pCalendarFont);
 }
 
 CXFA_FWLTheme::~CXFA_FWLTheme() {
   m_pTextOut.reset();
   if (m_pCalendarFont) {
     m_pCalendarFont->Release();
     m_pCalendarFont = nullptr;
@@ skipping 288 matching lines @@
     case FWL_Type::PushButton:
       return m_pPushButtonTP.get();
     case FWL_Type::Caret:
       return m_pCaretTP.get();
     case FWL_Type::Barcode:
       return m_pBarcodeTP.get();
     default:
       return nullptr;
   }
 }