Change the ownership of the CPDF_CryptoHandler.

 
Change-Id: I3ae8337c1a77063470eb5baa97db62ea2e90688b
Reviewed-on: https://pdfium-review.googlesource.com/15230
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Art Snake <art-snake@yandex-team.ru>

2 files changed, 3 insertions, 2 deletions

diff --git a/core/fpdfapi/edit/cpdf_creator.cpp b/core/fpdfapi/edit/cpdf_creator.cpp
index c060f5897b..e176d85044 100644
--- a/core/fpdfapi/edit/cpdf_creator.cpp
+++ b/core/fpdfapi/edit/cpdf_creator.cpp
@@ -807,7 +807,7 @@ void CPDF_Creator::InitID() {
       CPDF_SecurityHandler handler;
       handler.OnCreate(m_pEncryptDict.Get(), m_pIDArray.get(),
                        user_pass.raw_str(), user_pass.GetLength(), flag);
-      m_pCryptoHandler = pdfium::MakeRetain<CPDF_CryptoHandler>();
+      m_pCryptoHandler = pdfium::MakeUnique<CPDF_CryptoHandler>();
       m_pCryptoHandler->Init(m_pEncryptDict.Get(), &handler);
       m_bSecurityChanged = true;
     }
diff --git a/core/fpdfapi/edit/cpdf_creator.h b/core/fpdfapi/edit/cpdf_creator.h
index e8fe18f87d..4e8f9e8dbe 100644
--- a/core/fpdfapi/edit/cpdf_creator.h
+++ b/core/fpdfapi/edit/cpdf_creator.h
@@ -12,6 +12,7 @@
 #include <vector>
 
 #include "core/fxcrt/fx_stream.h"
+#include "core/fxcrt/maybe_owned.h"
 #include "core/fxcrt/retain_ptr.h"
 #include "core/fxcrt/unowned_ptr.h"
 
@@ -85,7 +86,7 @@ class CPDF_Creator {
   bool m_bSecurityChanged;
   UnownedPtr<CPDF_Dictionary> m_pEncryptDict;
   uint32_t m_dwEncryptObjNum;
-  RetainPtr<CPDF_CryptoHandler> m_pCryptoHandler;
+  fxcrt::MaybeOwned<CPDF_CryptoHandler> m_pCryptoHandler;
   UnownedPtr<CPDF_Object> m_pMetadata;
   uint32_t m_dwLastObjNum;
   std::unique_ptr<IFX_ArchiveStream> m_Archive;