Remove OwnPtr from Blink.

third_party/WebKit/Source/web/tests/PrerenderingTest.cpp

Index: third_party/WebKit/Source/web/tests/PrerenderingTest.cpp
diff --git a/third_party/WebKit/Source/web/tests/PrerenderingTest.cpp b/third_party/WebKit/Source/web/tests/PrerenderingTest.cpp
index 67f8091b548a4cb6dbde8720b3a8e36977c66977..ca5ca22495484dbfdb13c389c01763fe6c9eb1a7 100644
--- a/third_party/WebKit/Source/web/tests/PrerenderingTest.cpp
+++ b/third_party/WebKit/Source/web/tests/PrerenderingTest.cpp
@@ -44,9 +44,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "web/WebLocalFrameImpl.h"
 #include "web/tests/FrameTestHelpers.h"
-#include "wtf/OwnPtr.h"
+#include "wtf/PtrUtil.h"
 #include <functional>
 #include <list>
+#include <memory>
 
 using namespace blink;
 using blink::URLTestHelpers::toKURL;
@@ -66,7 +67,7 @@ public:
     void setExtraDataForNextPrerender(WebPrerender::ExtraData* extraData)
     {
         DCHECK(!m_extraData);
-        m_extraData = adoptPtr(extraData);
+        m_extraData = wrapUnique(extraData);
     }
 
     WebPrerender releaseWebPrerender()
@@ -91,13 +92,13 @@ private:
     // From WebPrerendererClient:
     void willAddPrerender(WebPrerender* prerender) override
     {
-        prerender->setExtraData(m_extraData.leakPtr());
+        prerender->setExtraData(m_extraData.release());
 
         DCHECK(!prerender->isNull());
         m_webPrerenders.push_back(*prerender);
     }
 
-    OwnPtr<WebPrerender::ExtraData> m_extraData;
+    std::unique_ptr<WebPrerender::ExtraData> m_extraData;
     std::list<WebPrerender> m_webPrerenders;
 };