Merge to XFA: Start using allowed C++11 features.

TBR=dml@google.com, thakis@chromium.org

Review URL: https://codereview.chromium.org/1544923002 .
Review URL: https://codereview.chromium.org/1545823002 .

(cherry picked from commit ba2586d2c0a50df14aa2549a0a841e1d4b9af4b6)
(cherry picked from commit 87f7d29531dabfd66e547a6be31a08272ff631d5)

Review URL: https://codereview.chromium.org/1542213002 .

2 files changed, 13 insertions, 11 deletions

diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index d5a2780980..2a271f1179 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -327,7 +327,7 @@ FX_DWORD CPDF_Parser::SetEncryptHandler() {
     if (!pSecurityHandler->OnInit(this, m_pEncryptDict)) {
       return err;
     }
-    m_pSecurityHandler = nonstd::move(pSecurityHandler);
+    m_pSecurityHandler = std::move(pSecurityHandler);
     nonstd::unique_ptr<CPDF_CryptoHandler> pCryptoHandler(
         m_pSecurityHandler->CreateCryptoHandler());
     if (!pCryptoHandler->Init(m_pEncryptDict, m_pSecurityHandler.get())) {
@@ -456,8 +456,7 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos,
   FX_FILESIZE SavedPos = m_Syntax.SavePos();
   const int32_t recordsize = 20;
   std::vector<char> buf(1024 * recordsize + 1);
-  char* pBuf = pdfium::vector_as_array(&buf);
-  pBuf[1024 * recordsize] = '\0';
+  buf[1024 * recordsize] = '\0';
   int32_t nBlocks = count / 1024 + 1;
   for (int32_t block = 0; block < nBlocks; block++) {
     int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024;
@@ -465,12 +464,13 @@ FX_BOOL CPDF_Parser::LoadLinearizedCrossRefV4(FX_FILESIZE pos,
     if ((FX_FILESIZE)(dwStartPos + dwReadSize) > m_Syntax.m_FileLen) {
       return FALSE;
     }
-    if (!m_Syntax.ReadBlock(reinterpret_cast<uint8_t*>(pBuf), dwReadSize)) {
+    if (!m_Syntax.ReadBlock(reinterpret_cast<uint8_t*>(buf.data()),
+                            dwReadSize)) {
       return FALSE;
     }
     for (int32_t i = 0; i < block_size; i++) {
       FX_DWORD objnum = start_objnum + block * 1024 + i;
-      char* pEntry = pBuf + i * recordsize;
+      char* pEntry = &buf[i * recordsize];
       if (pEntry[17] == 'f') {
         m_ObjectInfo[objnum].pos = 0;
         m_V5Type.SetAtGrow(objnum, 0);
@@ -544,16 +544,15 @@ bool CPDF_Parser::LoadCrossRefV4(FX_FILESIZE pos,
     m_dwXrefStartObjNum = start_objnum;
     if (!bSkip) {
       std::vector<char> buf(1024 * recordsize + 1);
-      char* pBuf = pdfium::vector_as_array(&buf);
-      pBuf[1024 * recordsize] = '\0';
+      buf[1024 * recordsize] = '\0';
       int32_t nBlocks = count / 1024 + 1;
       for (int32_t block = 0; block < nBlocks; block++) {
         int32_t block_size = block == nBlocks - 1 ? count % 1024 : 1024;
-        m_Syntax.ReadBlock(reinterpret_cast<uint8_t*>(pBuf),
+        m_Syntax.ReadBlock(reinterpret_cast<uint8_t*>(buf.data()),
                            block_size * recordsize);
         for (int32_t i = 0; i < block_size; i++) {
           FX_DWORD objnum = start_objnum + block * 1024 + i;
-          char* pEntry = pBuf + i * recordsize;
+          char* pEntry = &buf[i * recordsize];
           if (pEntry[17] == 'f') {
             m_ObjectInfo[objnum].pos = 0;
             m_V5Type.SetAtGrow(objnum, 0);
@@ -3606,7 +3605,7 @@ FX_BOOL CPDF_DataAvail::CheckHintTables(IFX_DownloadHints* pHints) {
       ParseIndirectObjectAt(szHSStart, 0));
   CPDF_Stream* pStream = ToStream(pHintStream.get());
   if (pStream && pHintTables->LoadHintStream(pStream))
-    m_pHintTables = nonstd::move(pHintTables);
+    m_pHintTables = std::move(pHintTables);
 
   m_docStatus = PDF_DATAAVAIL_DONE;
   return TRUE;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
index ea6195dc8e..d39d30f2a3 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -6,6 +6,9 @@
 
 #include "render_int.h"
 
+#include <utility>
+#include <vector>
+
 #include "core/include/fpdfapi/fpdf_module.h"
 #include "core/include/fpdfapi/fpdf_pageobj.h"
 #include "core/include/fpdfapi/fpdf_render.h"
@@ -126,7 +129,7 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
   pBackdrop1->Clear((FX_DWORD)-1);
   pBackdrop1->CompositeBitmap(0, 0, pBackdrop->GetWidth(),
                               pBackdrop->GetHeight(), pBackdrop.get(), 0, 0);
-  pBackdrop = nonstd::move(pBackdrop1);
+  pBackdrop = std::move(pBackdrop1);
   m_pDevice->SetDIBits(pBackdrop.get(), back_left, back_top);
 }