Merge to XFA: Extern in .cpp files is a code smell, part 1.

fpdfsdk/src/fpdftext.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 "../../core/include/fpdfdoc/fpdf_doc.h"
 #include "../../core/include/fpdftext/fpdf_text.h"
 #include "../../public/fpdf_text.h"
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
 #include "../include/fpdfxfa/fpdfxfa_page.h"
 
 #ifdef _WIN32
 #include <tchar.h>
 #endif
 
-// jabdelmalek: commented out to build on Linux.  Not used.
-// extern HANDLE g_hModule;
-
 DLLEXPORT FPDF_TEXTPAGE STDCALL FPDFText_LoadPage(FPDF_PAGE page) {
   if (!page)
     return NULL;
   IPDF_TextPage* textpage = NULL;
   CPDFXFA_Page* pPage = (CPDFXFA_Page*)page;
   if (!pPage->GetPDFPage())
     return NULL;
   CPDFXFA_Document* pDoc = pPage->GetDocument();
   CPDF_ViewerPreferences viewRef(pDoc->GetPDFDoc());
   textpage = IPDF_TextPage::CreateTextPage((CPDF_Page*)pPage->GetPDFPage(),
@@ skipping 255 matching lines @@
     CFX_FloatRect rect = rectArray.GetAt(rect_index);
     *left = rect.left;
     *right = rect.right;
     *top = rect.top;
     *bottom = rect.bottom;
   }
 }
 DLLEXPORT void STDCALL FPDFLink_CloseWebLinks(FPDF_PAGELINK link_page) {
   delete (IPDF_LinkExtract*)link_page;
 }