Remove OwnPtr from Blink.

third_party/WebKit/Source/core/page/EventSourceParser.h

 // Copyright 2016 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 EventSourceParser_h
 #define EventSourceParser_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
-#include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/AtomicString.h"
 #include "wtf/text/TextCodec.h"
 #include "wtf/text/WTFString.h"
+#include <memory>
 
 namespace blink {
 
 class CORE_EXPORT EventSourceParser final : public GarbageCollectedFinalized<EventSourceParser> {
 public:
     class CORE_EXPORT Client : public GarbageCollectedMixin {
     public:
         virtual ~Client() {}
         virtual void onMessageEvent(const AtomicString& type, const String& data, const AtomicString& lastEventId) = 0;
         virtual void onReconnectionTimeSet(unsigned long long reconnectionTime) = 0;
@@ skipping 17 matching lines @@
     AtomicString m_eventType;
     Vector<char> m_data;
     // This variable corresponds to "last event ID buffer" in the spec. The
     // value can be discarded when a connection is disconnected while
     // parsing an event.
     AtomicString m_id;
     // This variable corresponds to "last event ID string" in the spec.
     AtomicString m_lastEventId;
 
     Member<Client> m_client;
-    OwnPtr<TextCodec> m_codec;
+    std::unique_ptr<TextCodec> m_codec;
 
     bool m_isRecognizingCRLF = false;
     bool m_isRecognizingBOM = true;
     bool m_isStopped = false;
 };
 
 } // namespace blink
 
 #endif // EventSourceParser_h