Revert "Remove OwnPtr from Blink."

third_party/WebKit/public/platform/WebCryptoKeyAlgorithm.h

 /*
  * Copyright (C) 2014 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 19 matching lines @@
 
 #ifndef WebCryptoKeyAlgorithm_h
 #define WebCryptoKeyAlgorithm_h
 
 #include "WebCommon.h"
 #include "WebCryptoAlgorithm.h"
 #include "WebCryptoKeyAlgorithmParams.h"
 #include "WebPrivatePtr.h"
 
 #if INSIDE_BLINK
-#include <memory>
+#include "wtf/PassOwnPtr.h"
 #endif
 
 namespace blink {
 
 class WebCryptoKeyAlgorithmPrivate;
 
 // WebCryptoKeyAlgorithm represents the algorithm used to generate a key.
 //   * Immutable
 //   * Threadsafe
 //   * Copiable (cheaply)
 class WebCryptoKeyAlgorithm {
 public:
     WebCryptoKeyAlgorithm() { }
 
 #if INSIDE_BLINK
-    BLINK_PLATFORM_EXPORT WebCryptoKeyAlgorithm(WebCryptoAlgorithmId, std::unique_ptr<WebCryptoKeyAlgorithmParams>);
+    BLINK_PLATFORM_EXPORT WebCryptoKeyAlgorithm(WebCryptoAlgorithmId, PassOwnPtr<WebCryptoKeyAlgorithmParams>);
 #endif
 
     // FIXME: Delete this in favor of the create*() functions.
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm adoptParamsAndCreate(WebCryptoAlgorithmId, WebCryptoKeyAlgorithmParams*);
 
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm createAes(WebCryptoAlgorithmId, unsigned short keyLengthBits);
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm createHmac(WebCryptoAlgorithmId hash, unsigned keyLengthBits);
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm createRsaHashed(WebCryptoAlgorithmId, unsigned modulusLengthBits, const unsigned char* publicExponent, unsigned publicExponentSize, WebCryptoAlgorithmId hash);
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm createEc(WebCryptoAlgorithmId, WebCryptoNamedCurve);
     BLINK_PLATFORM_EXPORT static WebCryptoKeyAlgorithm createWithoutParams(WebCryptoAlgorithmId);
@@ skipping 27 matching lines @@
 private:
     BLINK_PLATFORM_EXPORT void assign(const WebCryptoKeyAlgorithm& other);
     BLINK_PLATFORM_EXPORT void reset();
 
     WebPrivatePtr<WebCryptoKeyAlgorithmPrivate> m_private;
 };
 
 } // namespace blink
 
 #endif