Remove IFGAS_FontMgr and clean up (the renamed) CFGAS_FontMgr a little.

xfa/fxfa/app/xfa_ffapp.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/xfa_ffapp.h"
 
 #include <algorithm>
 #include <utility>
 
-#include "xfa/fgas/font/fgas_stdfontmgr.h"
+#include "xfa/fgas/font/cfgas_fontmgr.h"
 #include "xfa/fwl/core/cfwl_widgetmgr.h"
 #include "xfa/fwl/core/fwl_noteimp.h"
 #include "xfa/fxfa/app/xfa_fwladapter.h"
 #include "xfa/fxfa/app/xfa_fwltheme.h"
 #include "xfa/fxfa/xfa_ffdoc.h"
 #include "xfa/fxfa/xfa_ffdochandler.h"
 #include "xfa/fxfa/xfa_ffwidgethandler.h"
 #include "xfa/fxfa/xfa_fontmgr.h"
 
 CXFA_FileRead::CXFA_FileRead(const std::vector<CPDF_Stream*>& streams) {
@@ skipping 85 matching lines @@
 void CXFA_FFApp::SetDefaultFontMgr(std::unique_ptr<CXFA_DefFontMgr> pFontMgr) {
   if (!m_pFontMgr)
     m_pFontMgr.reset(new CXFA_FontMgr());
   m_pFontMgr->SetDefFontMgr(std::move(pFontMgr));
 }
 
 CXFA_FontMgr* CXFA_FFApp::GetXFAFontMgr() const {
   return m_pFontMgr.get();
 }
 
-IFGAS_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
+CFGAS_FontMgr* CXFA_FFApp::GetFDEFontMgr() {
   if (!m_pFDEFontMgr) {
 #if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-    m_pFDEFontMgr = IFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
+    m_pFDEFontMgr = CFGAS_FontMgr::Create(FX_GetDefFontEnumerator());
 #else
     m_pFontSource.reset(new CFX_FontSourceEnum_File);
-    m_pFDEFontMgr = IFGAS_FontMgr::Create(m_pFontSource.get());
+    m_pFDEFontMgr = CFGAS_FontMgr::Create(m_pFontSource.get());
 #endif
   }
   return m_pFDEFontMgr.get();
 }
 
 CXFA_FWLTheme* CXFA_FFApp::GetFWLTheme() {
   if (!m_pFWLTheme)
     m_pFWLTheme.reset(new CXFA_FWLTheme(this));
   return m_pFWLTheme.get();
 }
 
 CXFA_FWLAdapterWidgetMgr* CXFA_FFApp::GetWidgetMgr(
     CFWL_WidgetMgrDelegate* pDelegate) {
   if (!m_pAdapterWidgetMgr) {
     m_pAdapterWidgetMgr.reset(new CXFA_FWLAdapterWidgetMgr);
     pDelegate->OnSetCapability(FWL_WGTMGR_DisableThread |
                                FWL_WGTMGR_DisableForm);
     m_pWidgetMgrDelegate = pDelegate;
   }
   return m_pAdapterWidgetMgr.get();
 }
 
 IFWL_AdapterTimerMgr* CXFA_FFApp::GetTimerMgr() const {
   return m_pProvider->GetTimerMgr();
 }
 
 void CXFA_FFApp::ClearEventTargets() {
   m_pFWLApp->GetNoteDriver()->ClearEventTargets(false);
 }