3 files changed, 6 insertions, 4 deletions
diff --git a/core/fpdfapi/parser/cpdf_document_unittest.cpp b/core/fpdfapi/parser/cpdf_document_unittest.cpp
index e4fe033c8a..91beba3a6b 100644
--- a/core/fpdfapi/parser/cpdf_document_unittest.cpp
+++ b/core/fpdfapi/parser/cpdf_document_unittest.cpp
@@ -108,7 +108,7 @@ class CPDF_TestDocumentWithPageWithoutPageNum : public CPDF_Document {
     allPages->Add(CreateNumberedPage(2));
     CPDF_Dictionary* pagesDict =
         CreatePageTreeNode(std::move(allPages), this, 3);
-    m_pOwnedRootDict.reset(new CPDF_Dictionary());
+    m_pOwnedRootDict = pdfium::MakeUnique<CPDF_Dictionary>();
     m_pOwnedRootDict->SetNewFor<CPDF_Reference>("Pages", this,
                                                 pagesDict->GetObjNum());
     m_pRootDict = m_pOwnedRootDict.get();
diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp
index 47c5c4eab4..62364c0a75 100644
--- a/core/fpdfapi/parser/cpdf_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_parser.cpp
@@ -24,6 +24,7 @@
 #include "core/fpdfapi/parser/fpdf_parser_utility.h"
 #include "core/fxcrt/fx_ext.h"
 #include "core/fxcrt/fx_safe_types.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 namespace {
@@ -57,7 +58,7 @@ CPDF_Parser::CPDF_Parser()
       m_FileVersion(0),
       m_pEncryptDict(nullptr),
       m_dwXrefStartObjNum(0) {
-  m_pSyntax.reset(new CPDF_SyntaxParser);
+  m_pSyntax = pdfium::MakeUnique<CPDF_SyntaxParser>();
 }
 
 CPDF_Parser::~CPDF_Parser() {
@@ -242,7 +243,7 @@ CPDF_Parser::Error CPDF_Parser::SetEncryptHandler() {
     std::unique_ptr<CPDF_SecurityHandler> pSecurityHandler;
     Error err = HANDLER_ERROR;
     if (filter == "Standard") {
-      pSecurityHandler.reset(new CPDF_SecurityHandler);
+      pSecurityHandler = pdfium::MakeUnique<CPDF_SecurityHandler>();
       err = PASSWORD_ERROR;
     }
     if (!pSecurityHandler)
diff --git a/core/fpdfapi/parser/cpdf_stream.cpp b/core/fpdfapi/parser/cpdf_stream.cpp
index 4f76ec1c63..3159791e82 100644
--- a/core/fpdfapi/parser/cpdf_stream.cpp
+++ b/core/fpdfapi/parser/cpdf_stream.cpp
@@ -13,6 +13,7 @@
 #include "core/fpdfapi/parser/cpdf_stream_acc.h"
 #include "core/fpdfapi/parser/fpdf_parser_decode.h"
 #include "third_party/base/numerics/safe_conversions.h"
+#include "third_party/base/ptr_util.h"
 #include "third_party/base/stl_util.h"
 
 CPDF_Stream::CPDF_Stream() {}
@@ -103,7 +104,7 @@ void CPDF_Stream::SetData(const uint8_t* pData, uint32_t size) {
     FXSYS_memcpy(m_pDataBuf.get(), pData, size);
   m_dwSize = size;
   if (!m_pDict)
-    m_pDict.reset(new CPDF_Dictionary());
+    m_pDict = pdfium::MakeUnique<CPDF_Dictionary>();
   m_pDict->SetNewFor<CPDF_Number>("Length", static_cast<int>(size));
   m_pDict->RemoveFor("Filter");
   m_pDict->RemoveFor("DecodeParms");