Remove OwnPtr from Blink.

third_party/WebKit/Source/web/SpeechRecognitionClientProxy.h

 /*
  * Copyright (C) 2012 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 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 SpeechRecognitionClientProxy_h
 #define SpeechRecognitionClientProxy_h
 
 #include "modules/speech/SpeechRecognitionClient.h"
 #include "public/web/WebSpeechRecognizerClient.h"
 #include "wtf/Compiler.h"
-#include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
+#include <memory>
 
 namespace blink {
 
 class MediaStreamTrack;
 class WebSpeechRecognizer;
 class WebString;
 
 class SpeechRecognitionClientProxy final : public SpeechRecognitionClient, public WebSpeechRecognizerClient {
 public:
     ~SpeechRecognitionClientProxy() override;
 
     // Constructing a proxy object with a 0 WebSpeechRecognizer is safe in
     // itself, but attempting to call start/stop/abort on it will crash.
-    static PassOwnPtr<SpeechRecognitionClientProxy> create(WebSpeechRecognizer*);
+    static std::unique_ptr<SpeechRecognitionClientProxy> create(WebSpeechRecognizer*);
 
     // SpeechRecognitionClient:
     void start(SpeechRecognition*, const SpeechGrammarList*, const String& lang, bool continuous, bool interimResults, unsigned long maxAlternatives, MediaStreamTrack*) override;
     void stop(SpeechRecognition*) override;
     void abort(SpeechRecognition*) override;
 
     // WebSpeechRecognizerClient:
     void didStartAudio(const WebSpeechRecognitionHandle&) override;
     void didStartSound(const WebSpeechRecognitionHandle&) override;
     void didEndSound(const WebSpeechRecognitionHandle&) override;
     void didEndAudio(const WebSpeechRecognitionHandle&) override;
     void didReceiveResults(const WebSpeechRecognitionHandle&, const WebVector<WebSpeechRecognitionResult>& newFinalResults, const WebVector<WebSpeechRecognitionResult>& currentInterimResults) override;
     void didReceiveNoMatch(const WebSpeechRecognitionHandle&, const WebSpeechRecognitionResult&) override;
     void didReceiveError(const WebSpeechRecognitionHandle&, const WebString& message, WebSpeechRecognizerClient::ErrorCode) override;
     void didStart(const WebSpeechRecognitionHandle&) override;
     void didEnd(const WebSpeechRecognitionHandle&) override;
 
 private:
     SpeechRecognitionClientProxy(WebSpeechRecognizer*);
 
     WebSpeechRecognizer* m_recognizer;
 };
 
 } // namespace blink
 
 #endif // SpeechRecognitionClientProxy_h