2 files changed, 4 insertions, 6 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index c23637e8fa..48791262ea 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -348,14 +348,13 @@ CPDF_Document::CPDF_Document(std::unique_ptr<CPDF_Parser> pParser)
       m_bLinearized(false),
       m_iFirstPageNo(0),
       m_dwFirstPageObjNum(0),
-      m_pDocPage(new CPDF_DocPageData(this)),
-      m_pDocRender(new CPDF_DocRenderData(this)) {
+      m_pDocPage(pdfium::MakeUnique<CPDF_DocPageData>(this)),
+      m_pDocRender(pdfium::MakeUnique<CPDF_DocRenderData>(this)) {
   if (pParser)
     SetLastObjNum(m_pParser->GetLastObjNum());
 }
 
 CPDF_Document::~CPDF_Document() {
-  delete m_pDocPage;
   CPDF_ModuleMgr::Get()->GetPageModule()->ClearStockFont(this);
 }
 
diff --git a/core/fpdfapi/parser/cpdf_document.h b/core/fpdfapi/parser/cpdf_document.h
index 8d3525419f..2f54ba7c28 100644
--- a/core/fpdfapi/parser/cpdf_document.h
+++ b/core/fpdfapi/parser/cpdf_document.h
@@ -58,7 +58,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
   CPDF_Dictionary* GetPage(int iPage);
   int GetPageIndex(uint32_t objnum);
   uint32_t GetUserPermissions() const;
-  CPDF_DocPageData* GetPageData() const { return m_pDocPage; }
+  CPDF_DocPageData* GetPageData() const { return m_pDocPage.get(); }
 
   void SetPageObjNum(int iPage, uint32_t objNum);
 
@@ -142,8 +142,7 @@ class CPDF_Document : public CPDF_IndirectObjectHolder {
   bool m_bLinearized;
   int m_iFirstPageNo;
   uint32_t m_dwFirstPageObjNum;
-  // TODO(thestig): Figure out why this cannot be a std::unique_ptr.
-  CPDF_DocPageData* m_pDocPage;
+  std::unique_ptr<CPDF_DocPageData> m_pDocPage;
   std::unique_ptr<CPDF_DocRenderData> m_pDocRender;
   std::unique_ptr<JBig2_DocumentContext> m_pCodecContext;
   std::unique_ptr<CPDF_LinkList> m_pLinksContext;