Revert of Move DOMArrayBuffer, DOMArrayBufferViews and DataView to the heap.

third_party/WebKit/Source/modules/webusb/USBIsochronousInTransferPacket.h

 // Copyright 2016 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 USBIsochronousInTransferPacket_h
 #define USBIsochronousInTransferPacket_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMDataView.h"
 #include "platform/heap/GarbageCollected.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 class USBIsochronousInTransferPacket final : public GarbageCollectedFinalized<USBIsochronousInTransferPacket>, public ScriptWrappable {
     DEFINE_WRAPPERTYPEINFO();
 public:
-    static USBIsochronousInTransferPacket* create(const String& status, DOMDataView* data)
+    static USBIsochronousInTransferPacket* create(const String& status, PassRefPtr<DOMDataView> data)
     {
         return new USBIsochronousInTransferPacket(status, data);
     }
 
-    ~USBIsochronousInTransferPacket() {}
-
-    String status() const { return m_status; }
-    DOMDataView* data() const { return m_data; }
-
-    DEFINE_INLINE_TRACE()
-    {
-        visitor->trace(m_data);
-    }
-
-private:
-    USBIsochronousInTransferPacket(const String& status, DOMDataView* data)
+    USBIsochronousInTransferPacket(const String& status, PassRefPtr<DOMDataView> data)
         : m_status(status)
         , m_data(data)
     {
     }
 
+    virtual ~USBIsochronousInTransferPacket() {}
+
+    String status() const { return m_status; }
+    PassRefPtr<DOMDataView> data() const { return m_data; }
+
+    DEFINE_INLINE_TRACE() {}
+
+private:
     const String m_status;
-    const Member<DOMDataView> m_data;
+    const RefPtr<DOMDataView> m_data;
 };
 
 } // namespace blink
 
 #endif // USBIsochronousInTransferPacket_h