Convert HidDeviceInfo from a struct to a refcounted class.

device/hid/hid_connection_win.h

 // Copyright (c) 2014 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 DEVICE_HID_HID_CONNECTION_WIN_H_
 #define DEVICE_HID_HID_CONNECTION_WIN_H_
 
 #include <windows.h>
 
 #include <set>
 
 #include "base/win/scoped_handle.h"
 #include "device/hid/hid_connection.h"
 
 namespace device {
 
 struct PendingHidTransfer;
 
 class HidConnectionWin : public HidConnection {
  public:
-  HidConnectionWin(const HidDeviceInfo& device_info,
+  HidConnectionWin(scoped_refptr<HidDeviceInfo> device_info,
                    base::win::ScopedHandle file);
 
  private:
   friend class HidServiceWin;
   friend struct PendingHidTransfer;
 
   ~HidConnectionWin();
 
   // HidConnection implementation.
   virtual void PlatformClose() override;
@@ skipping 23 matching lines @@
   base::win::ScopedHandle file_;
 
   std::set<scoped_refptr<PendingHidTransfer> > transfers_;
 
   DISALLOW_COPY_AND_ASSIGN(HidConnectionWin);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_HID_HID_CONNECTION_WIN_H_