Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/cachestorage/Cache.h

Index: third_party/WebKit/Source/modules/cachestorage/Cache.h
diff --git a/third_party/WebKit/Source/modules/cachestorage/Cache.h b/third_party/WebKit/Source/modules/cachestorage/Cache.h
index 8357fe9989a32560e59e934966249821ec4e243a..3ae67a66454cd80d984ccaf2c68dc77c0bde67e6 100644
--- a/third_party/WebKit/Source/modules/cachestorage/Cache.h
+++ b/third_party/WebKit/Source/modules/cachestorage/Cache.h
@@ -14,9 +14,9 @@
 #include "public/platform/modules/serviceworker/WebServiceWorkerCacheError.h"
 #include "wtf/Forward.h"
 #include "wtf/Noncopyable.h"
+#include "wtf/OwnPtr.h"
 #include "wtf/Vector.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
@@ -31,7 +31,7 @@ class MODULES_EXPORT Cache final : public GarbageCollectedFinalized<Cache>, publ
     DEFINE_WRAPPERTYPEINFO();
     WTF_MAKE_NONCOPYABLE(Cache);
 public:
-    static Cache* create(GlobalFetch::ScopedFetcher*, std::unique_ptr<WebServiceWorkerCache>);
+    static Cache* create(GlobalFetch::ScopedFetcher*, PassOwnPtr<WebServiceWorkerCache>);
 
     // From Cache.idl:
     ScriptPromise match(ScriptState*, const RequestInfo&, const CacheQueryOptions&, ExceptionState&);
@@ -53,7 +53,7 @@ private:
     class BlobHandleCallbackForPut;
     class FetchResolvedForAdd;
     friend class FetchResolvedForAdd;
-    Cache(GlobalFetch::ScopedFetcher*, std::unique_ptr<WebServiceWorkerCache>);
+    Cache(GlobalFetch::ScopedFetcher*, PassOwnPtr<WebServiceWorkerCache>);
 
     ScriptPromise matchImpl(ScriptState*, const Request*, const CacheQueryOptions&);
     ScriptPromise matchAllImpl(ScriptState*);
@@ -67,7 +67,7 @@ private:
     WebServiceWorkerCache* webCache() const;
 
     Member<GlobalFetch::ScopedFetcher> m_scopedFetcher;
-    std::unique_ptr<WebServiceWorkerCache> m_webCache;
+    OwnPtr<WebServiceWorkerCache> m_webCache;
 };
 
 } // namespace blink