Remove OwnPtr from Blink.

third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp

Index: third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp
diff --git a/third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp b/third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp
index 798091feb6d9a82083510dc49d5b126bb9a23dd9..62f929c3098cb9fb5468ff101a26860224b299de 100644
--- a/third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp
+++ b/third_party/WebKit/Source/web/SpeechRecognitionClientProxy.cpp
@@ -42,6 +42,8 @@
 #include "public/web/WebSpeechRecognitionResult.h"
 #include "public/web/WebSpeechRecognizer.h"
 #include "wtf/PassRefPtr.h"
+#include "wtf/PtrUtil.h"
+#include <memory>
 
 namespace blink {
 
@@ -49,9 +51,9 @@ SpeechRecognitionClientProxy::~SpeechRecognitionClientProxy()
 {
 }
 
-PassOwnPtr<SpeechRecognitionClientProxy> SpeechRecognitionClientProxy::create(WebSpeechRecognizer* recognizer)
+std::unique_ptr<SpeechRecognitionClientProxy> SpeechRecognitionClientProxy::create(WebSpeechRecognizer* recognizer)
 {
-    return adoptPtr(new SpeechRecognitionClientProxy(recognizer));
+    return wrapUnique(new SpeechRecognitionClientProxy(recognizer));
 }
 
 void SpeechRecognitionClientProxy::start(SpeechRecognition* recognition, const SpeechGrammarList* grammarList, const String& lang, bool continuous, bool interimResults, unsigned long maxAlternatives, MediaStreamTrack* audioTrack)