Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/presentation/PresentationConnection.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef PresentationConnection_h
 #define PresentationConnection_h
 
 #include "core/events/EventTarget.h"
 #include "core/fileapi/Blob.h"
 #include "core/fileapi/FileError.h"
 #include "core/frame/DOMWindowProperty.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/presentation/WebPresentationConnectionClient.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace WTF {
 class AtomicString;
 } // namespace WTF
 
 namespace blink {
 
 class DOMArrayBuffer;
 class DOMArrayBufferView;
 class PresentationController;
 class PresentationRequest;
 
 class PresentationConnection final
     : public EventTargetWithInlineData
     , public DOMWindowProperty {
     USING_GARBAGE_COLLECTED_MIXIN(PresentationConnection);
     DEFINE_WRAPPERTYPEINFO();
 public:
     // For CallbackPromiseAdapter.
-    using WebType = std::unique_ptr<WebPresentationConnectionClient>;
+    using WebType = OwnPtr<WebPresentationConnectionClient>;
 
-    static PresentationConnection* take(ScriptPromiseResolver*, std::unique_ptr<WebPresentationConnectionClient>, PresentationRequest*);
-    static PresentationConnection* take(PresentationController*, std::unique_ptr<WebPresentationConnectionClient>, PresentationRequest*);
+    static PresentationConnection* take(ScriptPromiseResolver*, PassOwnPtr<WebPresentationConnectionClient>, PresentationRequest*);
+    static PresentationConnection* take(PresentationController*, PassOwnPtr<WebPresentationConnectionClient>, PresentationRequest*);
     ~PresentationConnection() override;
 
     // EventTarget implementation.
     const AtomicString& interfaceName() const override;
     ExecutionContext* getExecutionContext() const override;
 
     DECLARE_VIRTUAL_TRACE();
 
     const String& id() const { return m_id; }
     const WTF::AtomicString& state() const;
@@ skipping 65 matching lines @@
     // For Blob data handling.
     Member<BlobLoader> m_blobLoader;
     HeapDeque<Member<Message>> m_messages;
 
     BinaryType m_binaryType;
 };
 
 } // namespace blink
 
 #endif // PresentationConnection_h