Simplify PDFium by removing code that's not used in the open source repo.

fpdfsdk/src/javascript/Document.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 "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_Define.h"
 #include "../../include/javascript/JS_Object.h"
@@ skipping 1745 matching lines @@
 
         return FALSE;
 }
 
 FX_BOOL Document::removeIcon(OBJ_METHOD_PARAMS)
 {
         if (params.size() != 1)return FALSE;
         if(!m_pIconTree)
                 return FALSE;
         CFX_WideString swIconName = params[0].operator CFX_WideString();
-#ifndef FOXIT_CHROME_BUILD
-        m_pIconTree->DeleteIconElement(swIconName);
-#endif
         return TRUE;
 }
 
 FX_BOOL Document::createDataObject(OBJ_METHOD_PARAMS)
 {
         if (IsSafeMode(cc)) return TRUE;
         ASSERT(m_pDocument != NULL);
 
         CFX_WideString swName = L"";
         CFX_ByteString sbName = "";
@@ skipping 369 matching lines @@
         if (nStart < 0) nStart = 0;
         if (nStart >= nTotal) nStart = nTotal - 1;
 
         if (nEnd < 0) nEnd = 0;
         if (nEnd >= nTotal) nEnd = nTotal - 1;
 
         if (nEnd < nStart) nEnd = nStart;
 
         
 
-#ifndef FOXIT_CHROME_BUILD
-        return m_pDocument->DeletePages(nStart, nEnd - nStart + 1);
-#else
         return TRUE;
-#endif
 }
 
 FX_BOOL Document::extractPages(OBJ_METHOD_PARAMS)
 {
         
 
         
         
         
 
@@ skipping 352 matching lines @@
 
 void Document::DoAnnotDelay()
 {
         CFX_DWordArray DelArray;
         
         for (int j=DelArray.GetSize()-1; j>=0; j--)
         {
                 m_DelayData.RemoveAt(DelArray[j]);
         }
 }