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

TBR=thakis@chromium.org

Review URL: https://codereview.chromium.org/1547833002 .

(cherry picked from commit d20dfba2ae10e8aeb328328f09da79ff904110a8)

Review URL: https://codereview.chromium.org/1545183002 .

11 files changed, 38 insertions, 31 deletions

diff --git a/fpdfsdk/include/fsdk_actionhandler.h b/fpdfsdk/include/fsdk_actionhandler.h
index 4417280a83..33f127d8c9 100644
--- a/fpdfsdk/include/fsdk_actionhandler.h
+++ b/fpdfsdk/include/fsdk_actionhandler.h
@@ -7,10 +7,11 @@
 #ifndef FPDFSDK_INCLUDE_FSDK_ACTIONHANDLER_H_
 #define FPDFSDK_INCLUDE_FSDK_ACTIONHANDLER_H_
 
+#include <memory>
+
 #include "core/include/fpdfdoc/fpdf_doc.h"
 #include "core/include/fxcrt/fx_string.h"
 #include "fsdk_baseform.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 class CFX_PtrList;
 class CPDFSDK_Annot;
@@ -116,7 +117,7 @@ class CPDFSDK_ActionHandler {
   void DoAction_SetOCGState(CPDFSDK_Document* pDocument,
                             const CPDF_Action& action);
 
-  nonstd::unique_ptr<CPDFSDK_FormActionHandler> m_pFormActionHandler;
+  std::unique_ptr<CPDFSDK_FormActionHandler> m_pFormActionHandler;
 };
 
 #endif  // FPDFSDK_INCLUDE_FSDK_ACTIONHANDLER_H_
diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index d0da678d34..694b471ab8 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -8,6 +8,7 @@
 #define FPDFSDK_INCLUDE_FSDK_MGR_H_
 
 #include <map>
+#include <memory>
 
 #include "core/include/fpdftext/fpdf_text.h"
 #include "fsdk_actionhandler.h"
@@ -20,7 +21,6 @@
 #include "javascript/IJavaScript.h"
 #include "public/fpdf_formfill.h"
 #include "public/fpdf_fwlevent.h"  // cross platform keycode and events define.
-#include "third_party/base/nonstd_unique_ptr.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "fpdfxfa/fpdfxfa_doc.h"
@@ -469,14 +469,14 @@ class CPDFDoc_Environment final {
   CPDFSDK_ActionHandler* GetActionHander();       // Creates if not present.
 
  private:
-  nonstd::unique_ptr<CPDFSDK_AnnotHandlerMgr> m_pAnnotHandlerMgr;
-  nonstd::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler;
-  nonstd::unique_ptr<IJS_Runtime> m_pJSRuntime;
+  std::unique_ptr<CPDFSDK_AnnotHandlerMgr> m_pAnnotHandlerMgr;
+  std::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler;
+  std::unique_ptr<IJS_Runtime> m_pJSRuntime;
   FPDF_FORMFILLINFO* const m_pInfo;
   CPDFSDK_Document* m_pSDKDoc;
   UnderlyingDocumentType* const m_pUnderlyingDoc;
-  nonstd::unique_ptr<CFFL_IFormFiller> m_pIFormFiller;
-  nonstd::unique_ptr<IFX_SystemHandler> m_pSysHandler;
+  std::unique_ptr<CFFL_IFormFiller> m_pIFormFiller;
+  std::unique_ptr<IFX_SystemHandler> m_pSysHandler;
 };
 
 class CPDFSDK_Document {
@@ -553,10 +553,10 @@ class CPDFSDK_Document {
  private:
   std::map<UnderlyingPageType*, CPDFSDK_PageView*> m_pageMap;
   UnderlyingDocumentType* m_pDoc;
-  nonstd::unique_ptr<CPDFSDK_InterForm> m_pInterForm;
+  std::unique_ptr<CPDFSDK_InterForm> m_pInterForm;
   CPDFSDK_Annot* m_pFocusAnnot;
   CPDFDoc_Environment* m_pEnv;
-  nonstd::unique_ptr<CPDF_OCContext> m_pOccontent;
+  std::unique_ptr<CPDF_OCContext> m_pOccontent;
   FX_BOOL m_bChangeMask;
   FX_BOOL m_bBeingDestroyed;
 };
@@ -649,7 +649,7 @@ class CPDFSDK_PageView final {
 
   CFX_Matrix m_curMatrix;
   UnderlyingPageType* m_page;
-  nonstd::unique_ptr<CPDF_AnnotList> m_pAnnotList;
+  std::unique_ptr<CPDF_AnnotList> m_pAnnotList;
   std::vector<CPDFSDK_Annot*> m_fxAnnotArray;
   CPDFSDK_Document* m_pSDKDoc;
 #ifdef PDF_ENABLE_XFA
diff --git a/fpdfsdk/src/fpdfformfill.cpp b/fpdfsdk/src/fpdfformfill.cpp
index 1f12f5dd3f..366c972c3a 100644
--- a/fpdfsdk/src/fpdfformfill.cpp
+++ b/fpdfsdk/src/fpdfformfill.cpp
@@ -6,10 +6,11 @@
 
 #include "public/fpdf_formfill.h"
 
+#include <memory>
+
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/fsdk_mgr.h"
 #include "public/fpdfview.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 #ifdef PDF_ENABLE_XFA
 #include "../include/fpdfxfa/fpdfxfa_app.h"
@@ -344,9 +345,9 @@ DLLEXPORT void STDCALL FPDF_FFLDraw(FPDF_FORMHANDLE hHandle,
   clip.bottom = start_y + size_y;
 
 #ifdef _SKIA_SUPPORT_
-  nonstd::unique_ptr<CFX_SkiaDevice> pDevice(new CFX_SkiaDevice);
+  std::unique_ptr<CFX_SkiaDevice> pDevice(new CFX_SkiaDevice);
 #else
-  nonstd::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice);
+  std::unique_ptr<CFX_FxgeDevice> pDevice(new CFX_FxgeDevice);
 #endif
   pDevice->Attach((CFX_DIBitmap*)bitmap);
   pDevice->SaveState();
diff --git a/fpdfsdk/src/fpdfppo.cpp b/fpdfsdk/src/fpdfppo.cpp
index 2fce7adfc4..50ef262560 100644
--- a/fpdfsdk/src/fpdfppo.cpp
+++ b/fpdfsdk/src/fpdfppo.cpp
@@ -6,8 +6,9 @@
 
 #include "public/fpdf_ppo.h"
 
+#include <memory>
+
 #include "fpdfsdk/include/fsdk_define.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 class CPDF_PageOrganizer {
  public:
@@ -91,7 +92,7 @@ FX_BOOL CPDF_PageOrganizer::ExportPage(CPDF_Document* pSrcPDFDoc,
                                        int nIndex) {
   int curpage = nIndex;
 
-  nonstd::unique_ptr<ObjectNumberMap> pObjNumberMap(new ObjectNumberMap);
+  std::unique_ptr<ObjectNumberMap> pObjNumberMap(new ObjectNumberMap);
 
   for (int i = 0; i < nPageNum->GetSize(); ++i) {
     CPDF_Dictionary* pCurPageDict = pDestPDFDoc->CreateNewPage(curpage);
diff --git a/fpdfsdk/src/fpdfview.cpp b/fpdfsdk/src/fpdfview.cpp
index a7c38bcdf7..cca56e33fb 100644
--- a/fpdfsdk/src/fpdfview.cpp
+++ b/fpdfsdk/src/fpdfview.cpp
@@ -6,6 +6,8 @@
 
 #include "public/fpdfview.h"
 
+#include <memory>
+
 #include "core/include/fxcodec/fx_codec.h"
 #include "core/include/fxcrt/fx_safe_types.h"
 #include "fpdfsdk/include/fsdk_define.h"
@@ -14,7 +16,6 @@
 #include "fpdfsdk/include/javascript/IJavaScript.h"
 #include "public/fpdf_ext.h"
 #include "public/fpdf_progressive.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 #include "third_party/base/numerics/safe_conversions_impl.h"
 
 #ifdef PDF_ENABLE_XFA
@@ -816,7 +817,7 @@ DLLEXPORT void STDCALL FPDF_PageToDevice(FPDF_PAGE page,
 DLLEXPORT FPDF_BITMAP STDCALL FPDFBitmap_Create(int width,
                                                 int height,
                                                 int alpha) {
-  nonstd::unique_ptr<CFX_DIBitmap> pBitmap(new CFX_DIBitmap);
+  std::unique_ptr<CFX_DIBitmap> pBitmap(new CFX_DIBitmap);
   if (!pBitmap->Create(width, height, alpha ? FXDIB_Argb : FXDIB_Rgb32)) {
     return NULL;
   }
diff --git a/fpdfsdk/src/fsdk_baseform.cpp b/fpdfsdk/src/fsdk_baseform.cpp
index b76cb75199..12faea2bef 100644
--- a/fpdfsdk/src/fsdk_baseform.cpp
+++ b/fpdfsdk/src/fsdk_baseform.cpp
@@ -4,6 +4,8 @@
 
 // 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"
@@ -11,7 +13,6 @@
 #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"
 
 #ifdef PDF_ENABLE_XFA
 #include "../include/fpdfxfa/fpdfxfa_doc.h"
@@ -2055,7 +2056,7 @@ FX_BOOL CPDFSDK_InterForm::HighlightWidgets() {
 
 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) {
@@ -2555,7 +2556,7 @@ 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;
 }
diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index e27823bea2..8ecc602b09 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -5,6 +5,7 @@
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include <algorithm>
+#include <memory>
 
 #include "fpdfsdk/include/fsdk_mgr.h"
 
@@ -12,7 +13,6 @@
 #include "fpdfsdk/include/fsdk_define.h"
 #include "fpdfsdk/include/javascript/IJavaScript.h"
 #include "public/fpdf_ext.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 #include "third_party/base/stl_util.h"
 
 #ifdef PDF_ENABLE_XFA
@@ -285,7 +285,7 @@ CFX_WideString CPDFDoc_Environment::JS_fieldBrowse() {
   if (nRequiredLen <= 0)
     return L"";
 
-  nonstd::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
+  std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
   memset(pBuff.get(), 0, nRequiredLen);
   const int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(
       m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
@@ -308,7 +308,7 @@ CFX_WideString CPDFDoc_Environment::JS_docGetFilePath() {
   if (nRequiredLen <= 0)
     return L"";
 
-  nonstd::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
+  std::unique_ptr<char[]> pBuff(new char[nRequiredLen]);
   memset(pBuff.get(), 0, nRequiredLen);
   const int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(
       m_pInfo->m_pJsPlatform, pBuff.get(), nRequiredLen);
diff --git a/fpdfsdk/src/javascript/Field.cpp b/fpdfsdk/src/javascript/Field.cpp
index 89725ffb7f..7baefd111c 100644
--- a/fpdfsdk/src/javascript/Field.cpp
+++ b/fpdfsdk/src/javascript/Field.cpp
@@ -3140,7 +3140,7 @@ FX_BOOL Field::getArray(IJS_Context* cc,
 
   CJS_Array FormFieldArray(pRuntime);
   for (int j = 0, jsz = swSort.GetSize(); j < jsz; j++) {
-    nonstd::unique_ptr<CFX_WideString> pStr(swSort.GetAt(j));
+    std::unique_ptr<CFX_WideString> pStr(swSort.GetAt(j));
     v8::Local<v8::Object> pObj = FXJS_NewFxDynamicObj(
         pRuntime->GetIsolate(), pRuntime, CJS_Field::g_nObjDefnID);
     ASSERT(!pObj.IsEmpty());
diff --git a/fpdfsdk/src/javascript/JS_Object.h b/fpdfsdk/src/javascript/JS_Object.h
index d72696caeb..fe9e5ec5d2 100644
--- a/fpdfsdk/src/javascript/JS_Object.h
+++ b/fpdfsdk/src/javascript/JS_Object.h
@@ -8,11 +8,11 @@
 #define FPDFSDK_SRC_JAVASCRIPT_JS_OBJECT_H_
 
 #include <map>
+#include <memory>
 
 #include "JS_Runtime.h"
 #include "fpdfsdk/include/fsdk_define.h"  // For FX_UINT
 #include "fpdfsdk/include/jsapi/fxjs_v8.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 class CJS_Context;
 class CJS_Object;
@@ -68,7 +68,7 @@ class CJS_Object {
   v8::Isolate* GetIsolate() { return m_pIsolate; }
 
  protected:
-  nonstd::unique_ptr<CJS_EmbedObj> m_pEmbedObj;
+  std::unique_ptr<CJS_EmbedObj> m_pEmbedObj;
   v8::Global<v8::Object> m_pV8Object;
   v8::Isolate* m_pIsolate;
 };
diff --git a/fpdfsdk/src/javascript/JS_Runtime_Stub.cpp b/fpdfsdk/src/javascript/JS_Runtime_Stub.cpp
index 1d94976edf..e9d5a221f7 100644
--- a/fpdfsdk/src/javascript/JS_Runtime_Stub.cpp
+++ b/fpdfsdk/src/javascript/JS_Runtime_Stub.cpp
@@ -4,9 +4,10 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
+#include <memory>
+
 #include "fpdfsdk/include/fsdk_mgr.h"  // For CPDFDoc_Environment.
 #include "fpdfsdk/include/javascript/IJavaScript.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 class CJS_ContextStub final : public IJS_Context {
  public:
@@ -156,7 +157,7 @@ class CJS_RuntimeStub final : public IJS_Runtime {
 
  protected:
   CPDFSDK_Document* m_pDoc;
-  nonstd::unique_ptr<CJS_ContextStub> m_pContext;
+  std::unique_ptr<CJS_ContextStub> m_pContext;
 };
 
 // static
diff --git a/fpdfsdk/src/javascript/app.cpp b/fpdfsdk/src/javascript/app.cpp
index 34b51310ce..1473edbf69 100644
--- a/fpdfsdk/src/javascript/app.cpp
+++ b/fpdfsdk/src/javascript/app.cpp
@@ -6,6 +6,8 @@
 
 #include "app.h"
 
+#include <memory>
+
 #include "Document.h"
 #include "JS_Context.h"
 #include "JS_Define.h"
@@ -16,7 +18,6 @@
 #include "fpdfsdk/include/fsdk_mgr.h"  // For CPDFDoc_Environment.
 #include "fpdfsdk/include/javascript/IJavaScript.h"
 #include "resource.h"
-#include "third_party/base/nonstd_unique_ptr.h"
 
 BEGIN_JS_STATIC_CONST(CJS_TimerObj)
 END_JS_STATIC_CONST()
@@ -803,7 +804,7 @@ FX_BOOL app::response(IJS_Context* cc,
   CPDFDoc_Environment* pApp = pContext->GetReaderApp();
 
   const int MAX_INPUT_BYTES = 2048;
-  nonstd::unique_ptr<char[]> pBuff(new char[MAX_INPUT_BYTES + 2]);
+  std::unique_ptr<char[]> pBuff(new char[MAX_INPUT_BYTES + 2]);
   memset(pBuff.get(), 0, MAX_INPUT_BYTES + 2);
   int nLengthBytes = pApp->JS_appResponse(
       swQuestion.c_str(), swTitle.c_str(), swDefault.c_str(), swLabel.c_str(),