Switch from nonstd::unique_ptr to std::unique_ptr.

core/src/fpdftext/fpdf_text_int.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 <algorithm>
 #include <cctype>
 #include <cwctype>
-#include <algorithm>
+#include <memory>
 
 #include "core/include/fpdfapi/fpdf_module.h"
 #include "core/include/fpdfapi/fpdf_page.h"
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 #include "core/include/fpdfapi/fpdf_resource.h"
 #include "core/include/fpdftext/fpdf_text.h"
 #include "core/include/fxcrt/fx_bidi.h"
 #include "core/include/fxcrt/fx_ext.h"
 #include "core/include/fxcrt/fx_ucd.h"
 #include "text_int.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 namespace {
 
 FX_BOOL _IsIgnoreSpaceCharacter(FX_WCHAR curChar) {
   if (curChar < 255) {
     return FALSE;
   }
   if ((curChar >= 0x0600 && curChar <= 0x06FF) ||
       (curChar >= 0xFE70 && curChar <= 0xFEFF) ||
       (curChar >= 0xFB50 && curChar <= 0xFDFF) ||
@@ skipping 1015 matching lines @@
   }
   if (!m_ParseOptions.m_bGetCharCodeOnly) {
     m_charList.Add(Info);
   }
 }
 void CPDF_TextPage::CloseTempLine() {
   int count1 = m_TempCharList.GetSize();
   if (count1 <= 0) {
     return;
   }
-  nonstd::unique_ptr<CFX_BidiChar> pBidiChar(new CFX_BidiChar);
+  std::unique_ptr<CFX_BidiChar> pBidiChar(new CFX_BidiChar);
   CFX_WideString str = m_TempTextBuf.GetWideString();
   CFX_WordArray order;
   FX_BOOL bR2L = FALSE;
   int32_t start = 0, count = 0;
   int nR2L = 0, nL2R = 0;
   FX_BOOL bPrevSpace = FALSE;
   for (int i = 0; i < str.GetLength(); i++) {
     if (str.GetAt(i) == 32) {
       if (bPrevSpace) {
         m_TempTextBuf.Delete(i, 1);
@@ skipping 367 matching lines @@
   FX_WCHAR* pTempBuffer = m_TempTextBuf.GetBuffer();
   i = iBufStartAppend;
   j = m_TempTextBuf.GetLength() - 1;
   for (; i < j; i++, j--) {
     std::swap(pTempBuffer[i], pTempBuffer[j]);
   }
 }
 FX_BOOL CPDF_TextPage::IsRightToLeft(const CPDF_TextObject* pTextObj,
                                      const CPDF_Font* pFont,
                                      int nItems) const {
-  nonstd::unique_ptr<CFX_BidiChar> pBidiChar(new CFX_BidiChar);
+  std::unique_ptr<CFX_BidiChar> pBidiChar(new CFX_BidiChar);
   int32_t nR2L = 0;
   int32_t nL2R = 0;
   int32_t start = 0, count = 0;
   CPDF_TextObjectItem item;
   for (int32_t i = 0; i < nItems; i++) {
     pTextObj->GetItemInfo(i, &item);
     if (item.m_CharCode == (FX_DWORD)-1) {
       continue;
     }
     CFX_WideString wstrItem = pFont->UnicodeFromCharCode(item.m_CharCode);
@@ skipping 1261 matching lines @@
   if (!m_bIsParsed || index < 0 || index >= m_LinkList.GetSize()) {
     return;
   }
   CPDF_LinkExt* link = NULL;
   link = m_LinkList.GetAt(index);
   if (!link) {
     return;
   }
   m_pTextPage->GetRectArray(link->m_Start, link->m_Count, rects);
 }