Clean up singleton implementation

fpdfsdk/fpdfview.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 "public/fpdfview.h"
 
 #include <memory>
 
@@ skipping 244 matching lines @@
 CCodec_ModuleMgr* g_pCodecModule = nullptr;
 
 DLLEXPORT void STDCALL FPDF_InitLibrary() {
   FPDF_InitLibraryWithConfig(nullptr);
 }
 
 DLLEXPORT void STDCALL
 FPDF_InitLibraryWithConfig(const FPDF_LIBRARY_CONFIG* cfg) {
   g_pCodecModule = new CCodec_ModuleMgr();
 
-  CFX_GEModule::Create(cfg ? cfg->m_pUserFontPaths : nullptr, g_pCodecModule);
-  CPDF_ModuleMgr::Create();
+  CFX_GEModule* pModule = CFX_GEModule::Get();
+  pModule->Init(cfg ? cfg->m_pUserFontPaths : nullptr, g_pCodecModule);
   CPDF_ModuleMgr* pModuleMgr = CPDF_ModuleMgr::Get();
   pModuleMgr->SetCodecModule(g_pCodecModule);
   pModuleMgr->InitPageModule();
   pModuleMgr->LoadEmbeddedGB1CMaps();
   pModuleMgr->LoadEmbeddedJapan1CMaps();
   pModuleMgr->LoadEmbeddedCNS1CMaps();
   pModuleMgr->LoadEmbeddedKorea1CMaps();
 
 #ifdef PDF_ENABLE_XFA
   CPDFXFA_App::GetInstance()->Initialize(
@@ skipping 842 matching lines @@
   if (!buffer) {
     *buflen = len;
   } else if (*buflen >= len) {
     memcpy(buffer, utf16Name.c_str(), len);
     *buflen = len;
   } else {
     *buflen = -1;
   }
   return (FPDF_DEST)pDestObj;
 }