Replace scoped_ptr with std::unique_ptr in //media.

media/midi/usb_midi_device_android.h

 // Copyright 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 MEDIA_MIDI_USB_MIDI_DEVICE_ANDROID_H_
 #define MEDIA_MIDI_USB_MIDI_DEVICE_ANDROID_H_
 
 #include <jni.h>
 #include <stdint.h>
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/callback.h"
 #include "base/macros.h"
 #include "media/midi/usb_midi_device.h"
 #include "media/midi/usb_midi_export.h"
 
 namespace media {
 namespace midi {
 
 class USB_MIDI_EXPORT UsbMidiDeviceAndroid : public UsbMidiDevice {
  public:
-  static scoped_ptr<Factory> CreateFactory();
+  static std::unique_ptr<Factory> CreateFactory();
 
   UsbMidiDeviceAndroid(const base::android::JavaRef<jobject>& raw_device,
                        UsbMidiDeviceDelegate* delegate);
   ~UsbMidiDeviceAndroid() override;
 
   // UsbMidiDevice implementation.
   std::vector<uint8_t> GetDescriptors() override;
   std::string GetManufacturer() override;
   std::string GetProductName() override;
   std::string GetDeviceVersion() override;
@@ skipping 22 matching lines @@
   std::string product_;
   std::string device_version_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(UsbMidiDeviceAndroid);
 };
 
 }  // namespace midi
 }  // namespace media
 
 #endif  // MEDIA_MIDI_USB_MIDI_DEVICE_ANDROID_H_