[StorageMonitor] Handle EjectDevice call for MTP devices

chrome/browser/storage_monitor/storage_monitor_win.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 "chrome/browser/storage_monitor/storage_monitor_win.h"
 
 #include <windows.h>
 #include <dbt.h>
 #include <fileapi.h>
 
@@ skipping 80 matching lines @@
     return true;
   }
 
   return GetDeviceInfo(path, device_info);
 }
 
 void StorageMonitorWin::EjectDevice(
     const std::string& device_id,
     base::Callback<void(EjectStatus)> callback) {
   StorageInfo::Type type;
-
   if (!StorageInfo::CrackDeviceId(device_id, &type, NULL)) {
     callback.Run(EJECT_FAILURE);
     return;
   }
 
   if (type == StorageInfo::MTP_OR_PTP)
     portable_device_watcher_->EjectDevice(device_id, callback);
   else if (StorageInfo::IsRemovableDevice(device_id))
     volume_mount_watcher_->EjectDevice(device_id, callback);
   else
@@ skipping 48 matching lines @@
   volume_mount_watcher_->OnWindowMessage(event_type, data);
   portable_device_watcher_->OnWindowMessage(event_type, data);
 }
 
 StorageMonitor* StorageMonitor::Create() {
   return new StorageMonitorWin(new VolumeMountWatcherWin(),
                                new PortableDeviceWatcherWin());
 }
 
 }  // namespace chrome