Fix a bunch of IWYU violators that don't include scoped_ptr.h

device/media_transfer_protocol/media_transfer_protocol_manager.cc

 // Copyright (c) 2012 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.
 
 #include "device/media_transfer_protocol/media_transfer_protocol_manager.h"
 
 #include <algorithm>
 #include <map>
 #include <queue>
 #include <set>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/sequenced_task_runner.h"
 #include "base/stl_util.h"
 #include "base/threading/thread_checker.h"
 #include "build/build_config.h"
 #include "dbus/bus.h"
 #include "device/media_transfer_protocol/media_transfer_protocol_daemon_client.h"
 #include "device/media_transfer_protocol/mtp_file_entry.pb.h"
 #include "device/media_transfer_protocol/mtp_storage_info.pb.h"
@@ skipping 684 matching lines @@
   DCHECK(!g_media_transfer_protocol_manager);
 
   g_media_transfer_protocol_manager =
       new MediaTransferProtocolManagerImpl(task_runner);
   VLOG(1) << "MediaTransferProtocolManager initialized";
 
   return g_media_transfer_protocol_manager;
 }
 
 }  // namespace device