Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h

Index: third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h
diff --git a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h
index fdd2d3fae3fce6e8ca5045b7362a641b6ecf4030..1d93fa0764669d6044e25e5f125d176a48708dea 100644
--- a/third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h
+++ b/third_party/WebKit/Source/modules/serviceworkers/ServiceWorker.h
@@ -38,8 +38,9 @@
 #include "modules/ModulesExport.h"
 #include "public/platform/modules/serviceworker/WebServiceWorker.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerProxy.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/PassRefPtr.h"
-#include <memory>
 
 namespace blink {
 
@@ -49,7 +50,7 @@ class MODULES_EXPORT ServiceWorker final : public AbstractWorker, public ActiveS
     DEFINE_WRAPPERTYPEINFO();
     USING_GARBAGE_COLLECTED_MIXIN(ServiceWorker);
 public:
-    static ServiceWorker* from(ExecutionContext*, std::unique_ptr<WebServiceWorker::Handle>);
+    static ServiceWorker* from(ExecutionContext*, PassOwnPtr<WebServiceWorker::Handle>);
 
     ~ServiceWorker() override;
     DECLARE_VIRTUAL_TRACE();
@@ -71,8 +72,8 @@ public:
 
     void internalsTerminate();
 private:
-    static ServiceWorker* getOrCreate(ExecutionContext*, std::unique_ptr<WebServiceWorker::Handle>);
-    ServiceWorker(ExecutionContext*, std::unique_ptr<WebServiceWorker::Handle>);
+    static ServiceWorker* getOrCreate(ExecutionContext*, PassOwnPtr<WebServiceWorker::Handle>);
+    ServiceWorker(ExecutionContext*, PassOwnPtr<WebServiceWorker::Handle>);
 
     // ActiveScriptWrappable overrides.
     bool hasPendingActivity() const final;
@@ -81,7 +82,7 @@ private:
     void stop() override;
 
     // A handle to the service worker representation in the embedder.
-    std::unique_ptr<WebServiceWorker::Handle> m_handle;
+    OwnPtr<WebServiceWorker::Handle> m_handle;
     bool m_wasStopped;
 };