Remove some WrapUnique() calls by returing unique_ptrs

core/fpdfapi/page/cpdf_docpagedata.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 "core/fpdfapi/page/cpdf_docpagedata.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 164 matching lines @@
       continue;
 
     return fontData->AddRef();
   }
 
   CPDF_Dictionary* pDict = m_pPDFDoc->NewIndirect<CPDF_Dictionary>();
   pDict->SetNewFor<CPDF_Name>("Type", "Font");
   pDict->SetNewFor<CPDF_Name>("Subtype", "Type1");
   pDict->SetNewFor<CPDF_Name>("BaseFont", fontName);
   if (pEncoding) {
-    pDict->SetFor(
-        "Encoding",
-        pdfium::WrapUnique(pEncoding->Realize(m_pPDFDoc->GetByteStringPool())));
+    pDict->SetFor("Encoding",
+                  pEncoding->Realize(m_pPDFDoc->GetByteStringPool()));
   }
 
   std::unique_ptr<CPDF_Font> pFont = CPDF_Font::Create(m_pPDFDoc, pDict);
   if (!pFont)
     return nullptr;
 
   CPDF_CountedFont* fontData = new CPDF_CountedFont(pFont.release());
   m_FontMap[pDict] = fontData;
   return fontData->AddRef();
 }
@@ skipping 332 matching lines @@
 }
 
 CPDF_CountedPattern* CPDF_DocPageData::FindPatternPtr(
     CPDF_Object* pPatternObj) const {
   if (!pPatternObj)
     return nullptr;
 
   auto it = m_PatternMap.find(pPatternObj);
   return it != m_PatternMap.end() ? it->second : nullptr;
 }