Remove m_pOccontent from CPDFSDK_Document

fpdfsdk/cpdfsdk_document.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 "fpdfsdk/cpdfsdk_document.h"
 
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
@@ skipping 110 matching lines @@
 
   if (CPDF_Dictionary* pDict = pOpenAction->AsDictionary()) {
     CPDF_Action action(pDict);
     if (m_pEnv->GetActionHander())
       m_pEnv->GetActionHander()->DoAction_DocOpen(action, this);
     return TRUE;
   }
   return FALSE;
 }
 
-CPDF_OCContext* CPDFSDK_Document::GetOCContext() {
-  if (!m_pOccontent) {
-    m_pOccontent.reset(
-        new CPDF_OCContext(GetPDFDocument(), CPDF_OCContext::View));
-  }
-  return m_pOccontent.get();
-}
-
 void CPDFSDK_Document::RemovePageView(UnderlyingPageType* pUnderlyingPage) {
   auto it = m_pageMap.find(pUnderlyingPage);
   if (it == m_pageMap.end())
     return;
 
   CPDFSDK_PageView* pPageView = it->second;
   if (pPageView->IsLocked() || pPageView->IsBeingDestroyed())
     return;
 
   // Mark the page view so we do not come into |RemovePageView| a second
@@ skipping 105 matching lines @@
   return GetPDFDocument()->GetUserPermissions() & nFlag;
 }
 
 IJS_Runtime* CPDFSDK_Document::GetJsRuntime() {
   return m_pEnv->GetJSRuntime();
 }
 
 CFX_WideString CPDFSDK_Document::GetPath() {
   return m_pEnv->JS_docGetFilePath();
 }