Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BluetoothRemoteGATTCharacteristic_h
 #define BluetoothRemoteGATTCharacteristic_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/DOMArrayPiece.h"
 #include "core/dom/DOMDataView.h"
 #include "modules/EventTargetModules.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTCharacteristic.h"
 #include "public/platform/modules/bluetooth/WebBluetoothRemoteGATTCharacteristicInit.h"
+#include "wtf/OwnPtr.h"
+#include "wtf/PassOwnPtr.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
 class BluetoothCharacteristicProperties;
 class ExecutionContext;
 class ScriptPromise;
 class ScriptPromiseResolver;
 class ScriptState;
 
 // BluetoothRemoteGATTCharacteristic represents a GATT Characteristic, which is a
 // basic data element that provides further information about a peripheral's
 // service.
 //
 // Callbacks providing WebBluetoothRemoteGATTCharacteristicInit objects are handled by
 // CallbackPromiseAdapter templatized with this class. See this class's
 // "Interface required by CallbackPromiseAdapter" section and the
 // CallbackPromiseAdapter class comments.
 class BluetoothRemoteGATTCharacteristic final
     : public EventTargetWithInlineData
     , public ActiveDOMObject
     , public WebBluetoothRemoteGATTCharacteristic {
     USING_PRE_FINALIZER(BluetoothRemoteGATTCharacteristic, dispose);
     DEFINE_WRAPPERTYPEINFO();
     USING_GARBAGE_COLLECTED_MIXIN(BluetoothRemoteGATTCharacteristic);
 public:
-    explicit BluetoothRemoteGATTCharacteristic(ExecutionContext*, std::unique_ptr<WebBluetoothRemoteGATTCharacteristicInit>);
+    explicit BluetoothRemoteGATTCharacteristic(ExecutionContext*, PassOwnPtr<WebBluetoothRemoteGATTCharacteristicInit>);
 
     // Interface required by CallbackPromiseAdapter.
-    using WebType = std::unique_ptr<WebBluetoothRemoteGATTCharacteristicInit>;
-    static BluetoothRemoteGATTCharacteristic* take(ScriptPromiseResolver*, std::unique_ptr<WebBluetoothRemoteGATTCharacteristicInit>);
+    using WebType = OwnPtr<WebBluetoothRemoteGATTCharacteristicInit>;
+    static BluetoothRemoteGATTCharacteristic* take(ScriptPromiseResolver*, PassOwnPtr<WebBluetoothRemoteGATTCharacteristicInit>);
 
     // Save value.
     void setValue(DOMDataView*);
 
     // WebBluetoothRemoteGATTCharacteristic interface:
     void dispatchCharacteristicValueChanged(const WebVector<uint8_t>&) override;
 
     // ActiveDOMObject interface.
     void stop() override;
 
@@ skipping 22 matching lines @@
     ScriptPromise startNotifications(ScriptState*);
     ScriptPromise stopNotifications(ScriptState*);
 
     DEFINE_ATTRIBUTE_EVENT_LISTENER(characteristicvaluechanged);
 
 protected:
     // EventTarget overrides.
     void addedEventListener(const AtomicString& eventType, RegisteredEventListener&) override;
 
 private:
-    std::unique_ptr<WebBluetoothRemoteGATTCharacteristicInit> m_webCharacteristic;
+    OwnPtr<WebBluetoothRemoteGATTCharacteristicInit> m_webCharacteristic;
     bool m_stopped;
     Member<BluetoothCharacteristicProperties> m_properties;
     Member<DOMDataView> m_value;
 };
 
 } // namespace blink
 
 #endif // BluetoothRemoteGATTCharacteristic_h