Remove some dead code.

core/fpdfdoc/cpvt_generateap.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/fpdfdoc/cpvt_generateap.h"
 
 #include "core/fpdfapi/fpdf_font/include/cpdf_font.h"
 #include "core/fpdfapi/fpdf_parser/include/cpdf_dictionary.h"
@@ skipping 485 matching lines @@
                                            CPDF_Dictionary* pAnnotDict) {
   return GenerateWidgetAP(pDoc, pAnnotDict, 2);
 }
 
 // Static.
 CFX_ByteString CPVT_GenerateAP::GenerateEditAP(
     IPVT_FontMap* pFontMap,
     CPDF_VariableText::Iterator* pIterator,
     const CFX_FloatPoint& ptOffset,
     FX_BOOL bContinuous,
-    uint16_t SubWord,
-    const CPVT_WordRange* pVisible) {
+    uint16_t SubWord) {
   CFX_ByteTextBuf sEditStream, sLineStream, sWords;
   CFX_FloatPoint ptOld(0.0f, 0.0f), ptNew(0.0f, 0.0f);
   int32_t nCurFontIndex = -1;
   if (pIterator) {
-    if (pVisible)
-      pIterator->SetAt(pVisible->BeginPos);
-    else
-      pIterator->SetAt(0);
+    pIterator->SetAt(0);
 
     CPVT_WordPlace oldplace;
     while (pIterator->NextWord()) {
       CPVT_WordPlace place = pIterator->GetAt();
-      if (pVisible && place.WordCmp(pVisible->EndPos) > 0)
-        break;
-
       if (bContinuous) {
         if (place.LineCmp(oldplace) != 0) {
           if (sWords.GetSize() > 0) {
             sLineStream << GetWordRenderString(sWords.AsStringC());
             sEditStream << sLineStream;
             sLineStream.Clear();
             sWords.Clear();
           }
           CPVT_Word word;
           if (pIterator->GetWord(word)) {
@@ skipping 228 matching lines @@
                                                  int32_t nFontIndex,
                                                  FX_FLOAT fFontSize) {
   CFX_ByteTextBuf sRet;
   if (pFontMap) {
     CFX_ByteString sFontAlias = pFontMap->GetPDFFontAlias(nFontIndex);
     if (sFontAlias.GetLength() > 0 && fFontSize > 0)
       sRet << "/" << sFontAlias << " " << fFontSize << " Tf\n";
   }
   return sRet.AsStringC();
 }