Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/html/parser/HTMLParserScheduler.h

 /*
  * Copyright (C) 2010 Google, Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 11 matching lines @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef HTMLParserScheduler_h
 #define HTMLParserScheduler_h
 
 #include "core/html/parser/NestingLevelIncrementer.h"
 #include "platform/scheduler/CancellableTaskFactory.h"
 #include "wtf/Allocator.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/RefPtr.h"
-#include <memory>
 
 namespace blink {
 
 class HTMLDocumentParser;
 class WebTaskRunner;
 
 class PumpSession : public NestingLevelIncrementer {
     STACK_ALLOCATED();
 public:
     PumpSession(unsigned& nestingLevel);
@@ skipping 45 matching lines @@
 
     DECLARE_TRACE();
 
 private:
     HTMLParserScheduler(HTMLDocumentParser*, WebTaskRunner*);
 
     bool shouldYield(const SpeculationsPumpSession&, bool startingScript) const;
     void continueParsing();
 
     Member<HTMLDocumentParser> m_parser;
-    std::unique_ptr<WebTaskRunner> m_loadingTaskRunner;
+    OwnPtr<WebTaskRunner> m_loadingTaskRunner;
 
-    std::unique_ptr<CancellableTaskFactory> m_cancellableContinueParse;
+    OwnPtr<CancellableTaskFactory> m_cancellableContinueParse;
     bool m_isSuspendedWithActiveTimer;
 };
 
 } // namespace blink
 
 #endif