Switch to using scoped_ptr with UserData

content/browser/websockets/websocket_handshake_request_info_impl.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 CONTENT_BROWSER_WEBSOCKET_WEBSOCKET_HANDSHAKE_REQUEST_INFO_IMPL_H_
 #define CONTENT_BROWSER_WEBSOCKET_WEBSOCKET_HANDSHAKE_REQUEST_INFO_IMPL_H_
 
 #include "content/public/browser/websocket_handshake_request_info.h"
 
 #include "base/macros.h"
 #include "base/supports_user_data.h"
 
 namespace content {
 
 class WebSocketHandshakeRequestInfoImpl final
     : public WebSocketHandshakeRequestInfo,
       public base::SupportsUserData::Data {
  public:
+  ~WebSocketHandshakeRequestInfoImpl() override;
+
   static void CreateInfoAndAssociateWithRequest(int child_id,
                                                 int render_frame_id,
                                                 net::URLRequest* request);
 
   int GetChildId() const override;
   int GetRenderFrameId() const override;
 
  private:
   WebSocketHandshakeRequestInfoImpl(int child_id, int render_frame_id);
-  ~WebSocketHandshakeRequestInfoImpl() override;
 
   const int child_id_;
   const int render_frame_id_;
 
   DISALLOW_COPY_AND_ASSIGN(WebSocketHandshakeRequestInfoImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_WEBSOCKET_WEBSOCKET_HANDSHAKE_REQUEST_INFO_IMPL_H_