Revert "Remove OwnPtr from Blink."

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

Index: third_party/WebKit/Source/platform/exported/WebURLRequest.cpp
diff --git a/third_party/WebKit/Source/platform/exported/WebURLRequest.cpp b/third_party/WebKit/Source/platform/exported/WebURLRequest.cpp
index 54776d2408bd0e9d6ee984945945ba5f7209a0f2..c2592d8268e356a8ebb8b167b6d00091f346cc0f 100644
--- a/third_party/WebKit/Source/platform/exported/WebURLRequest.cpp
+++ b/third_party/WebKit/Source/platform/exported/WebURLRequest.cpp
@@ -39,8 +39,6 @@
 #include "public/platform/WebURL.h"
 #include "wtf/Allocator.h"
 #include "wtf/Noncopyable.h"
-#include "wtf/PtrUtil.h"
-#include <memory>
 
 namespace blink {
 
@@ -56,11 +54,11 @@ public:
 
 private:
     explicit ExtraDataContainer(WebURLRequest::ExtraData* extraData)
-        : m_extraData(wrapUnique(extraData))
+        : m_extraData(adoptPtr(extraData))
     {
     }
 
-    std::unique_ptr<WebURLRequest::ExtraData> m_extraData;
+    OwnPtr<WebURLRequest::ExtraData> m_extraData;
 };
 
 } // namespace