Remove OwnPtr from Blink.

third_party/WebKit/Source/core/loader/CrossOriginPreflightResultCache.h

 /*
  * Copyright (C) 2008 Apple 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 13 matching lines @@
  *
  */
 
 #ifndef CrossOriginPreflightResultCache_h
 #define CrossOriginPreflightResultCache_h
 
 #include "core/fetch/ResourceLoaderOptions.h"
 #include "platform/weborigin/KURLHash.h"
 #include "wtf/HashMap.h"
 #include "wtf/HashSet.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/text/StringHash.h"
+#include <memory>
 
 namespace blink {
 
 class HTTPHeaderMap;
 class ResourceResponse;
 
 class CrossOriginPreflightResultCacheItem {
     WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCacheItem); USING_FAST_MALLOC(CrossOriginPreflightResultCacheItem);
 public:
     CrossOriginPreflightResultCacheItem(StoredCredentials credentials)
@@ skipping 17 matching lines @@
     StoredCredentials m_credentials;
     HashSet<String> m_methods;
     HeadersSet m_headers;
 };
 
 class CrossOriginPreflightResultCache {
     WTF_MAKE_NONCOPYABLE(CrossOriginPreflightResultCache); USING_FAST_MALLOC(CrossOriginPreflightResultCache);
 public:
     static CrossOriginPreflightResultCache& shared();
 
-    void appendEntry(const String& origin, const KURL&, PassOwnPtr<CrossOriginPreflightResultCacheItem>);
+    void appendEntry(const String& origin, const KURL&, std::unique_ptr<CrossOriginPreflightResultCacheItem>);
     bool canSkipPreflight(const String& origin, const KURL&, StoredCredentials, const String& method, const HTTPHeaderMap& requestHeaders);
 
 private:
     CrossOriginPreflightResultCache() { }
 
-    typedef HashMap<std::pair<String, KURL>, OwnPtr<CrossOriginPreflightResultCacheItem>> CrossOriginPreflightResultHashMap;
+    typedef HashMap<std::pair<String, KURL>, std::unique_ptr<CrossOriginPreflightResultCacheItem>> CrossOriginPreflightResultHashMap;
 
     CrossOriginPreflightResultHashMap m_preflightHashMap;
 };
 
 } // namespace blink
 
 #endif