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

fpdfsdk/src/fsdk_baseform.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 <memory>
+
 #include "fpdfsdk/include/formfiller/FFL_FormFiller.h"
 #include "fpdfsdk/include/fsdk_actionhandler.h"
 #include "fpdfsdk/include/fsdk_baseannot.h"
 #include "fpdfsdk/include/fsdk_baseform.h"
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "fpdfsdk/include/javascript/IJavaScript.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 #define IsFloatZero(f) ((f) < 0.01 && (f) > -0.01)
 #define IsFloatBigger(fa, fb) ((fa) > (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatSmaller(fa, fb) ((fa) < (fb) && !IsFloatZero((fa) - (fb)))
 #define IsFloatEqual(fa, fb) IsFloatZero((fa) - (fb))
 
 CPDFSDK_Widget::CPDFSDK_Widget(CPDF_Annot* pAnnot,
                                CPDFSDK_PageView* pPageView,
                                CPDFSDK_InterForm* pInterForm)
     : CPDFSDK_BAAnnot(pAnnot, pPageView),
@@ skipping 1417 matching lines @@
   m_pInterForm = nullptr;
   m_Map.clear();
 }
 
 FX_BOOL CPDFSDK_InterForm::HighlightWidgets() {
   return FALSE;
 }
 
 CPDFSDK_Widget* CPDFSDK_InterForm::GetSibling(CPDFSDK_Widget* pWidget,
                                               FX_BOOL bNext) const {
-  nonstd::unique_ptr<CBA_AnnotIterator> pIterator(
+  std::unique_ptr<CBA_AnnotIterator> pIterator(
       new CBA_AnnotIterator(pWidget->GetPageView(), "Widget", ""));
 
   if (bNext) {
     return (CPDFSDK_Widget*)pIterator->GetNextAnnot(pWidget);
   }
   return (CPDFSDK_Widget*)pIterator->GetPrevAnnot(pWidget);
 }
 
 CPDFSDK_Widget* CPDFSDK_InterForm::GetWidget(CPDF_FormControl* pControl) const {
   if (!pControl || !m_pInterForm)
@@ skipping 447 matching lines @@
     pBuf = FX_Alloc(uint8_t, nBufSize);
     FXSYS_memcpy(pBuf, fdfEncodedData.GetBuffer(), nBufSize);
   }
   return TRUE;
 }
 
 FX_BOOL CPDFSDK_InterForm::ExportFieldsToFDFTextBuf(
     const std::vector<CPDF_FormField*>& fields,
     FX_BOOL bIncludeOrExclude,
     CFX_ByteTextBuf& textBuf) {
-  nonstd::unique_ptr<CFDF_Document> pFDF(m_pInterForm->ExportToFDF(
+  std::unique_ptr<CFDF_Document> pFDF(m_pInterForm->ExportToFDF(
       m_pDocument->GetPath(), fields, bIncludeOrExclude));
   return pFDF ? pFDF->WriteBuf(textBuf) : FALSE;
 }
 
 CFX_WideString CPDFSDK_InterForm::GetTemporaryFileName(
     const CFX_WideString& sFileExt) {
   CFX_WideString sFileName;
   return L"";
 }
 
@@ skipping 425 matching lines @@
       break;
     }
   }
 }
 
 CPDF_Rect CBA_AnnotIterator::GetAnnotRect(CPDFSDK_Annot* pAnnot) {
   CPDF_Rect rcAnnot;
   pAnnot->GetPDFAnnot()->GetRect(rcAnnot);
   return rcAnnot;
 }