Move core/fpdfapi/fpdf_page to core/fpdfapi/page

core/fpdfapi/fpdf_page/cpdf_pagemodule.cpp

-// Copyright 2016 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 "core/fpdfapi/fpdf_page/cpdf_pagemodule.h"
-
-CPDF_PageModule::CPDF_PageModule()
-    : m_StockGrayCS(nullptr, PDFCS_DEVICEGRAY),
-      m_StockRGBCS(nullptr, PDFCS_DEVICERGB),
-      m_StockCMYKCS(nullptr, PDFCS_DEVICECMYK),
-      m_StockPatternCS(nullptr) {}
-
-CPDF_PageModule::~CPDF_PageModule() {}
-
-CPDF_FontGlobals* CPDF_PageModule::GetFontGlobals() {
-  return &m_FontGlobals;
-}
-
-CPDF_ColorSpace* CPDF_PageModule::GetStockCS(int family) {
-  if (family == PDFCS_DEVICEGRAY)
-    return &m_StockGrayCS;
-  if (family == PDFCS_DEVICERGB)
-    return &m_StockRGBCS;
-  if (family == PDFCS_DEVICECMYK)
-    return &m_StockCMYKCS;
-  if (family == PDFCS_PATTERN)
-    return &m_StockPatternCS;
-  return nullptr;
-}
-
-void CPDF_PageModule::ClearStockFont(CPDF_Document* pDoc) {
-  m_FontGlobals.Clear(pDoc);
-}