Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/exported/WebURLResponse.cpp

Index: third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
index 2dda37aad69b8a5edba21466de29ddb3327ae1a2..1766df4cfbb2ab2ed61983fab6b127f41abec122 100644
--- a/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebURLResponse.cpp
@@ -39,9 +39,7 @@
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLLoadTiming.h"
 #include "wtf/Allocator.h"
-#include "wtf/PtrUtil.h"
 #include "wtf/RefPtr.h"
-#include <memory>
 
 namespace blink {
 
@@ -57,11 +55,11 @@ public:
 
 private:
     explicit ExtraDataContainer(WebURLResponse::ExtraData* extraData)
-        : m_extraData(wrapUnique(extraData))
+        : m_extraData(adoptPtr(extraData))
     {
     }
 
-    std::unique_ptr<WebURLResponse::ExtraData> m_extraData;
+    OwnPtr<WebURLResponse::ExtraData> m_extraData;
 };
 
 } // namespace