Move VolumeManager to c/b/chromeos/file_manager

chrome/browser/chromeos/extensions/file_manager/volume_manager_observer.h

-// Copyright 2013 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 CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_
-#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_
-
-#include <string>
-
-#include "chromeos/disks/disk_mount_manager.h"
-
-namespace file_manager {
-
-struct VolumeInfo;
-
-// Observer interface of volume related events.
-class VolumeManagerObserver {
- public:
-  virtual ~VolumeManagerObserver() {}
-
-  // Fired when a new disk is added.
-  virtual void OnDiskAdded(
-      const chromeos::disks::DiskMountManager::Disk& disk, bool mounting) = 0;
-
-  // Fired when a disk is removed.
-  virtual void OnDiskRemoved(
-      const chromeos::disks::DiskMountManager::Disk& disk) = 0;
-
-  // Fired when a new device is added.
-  virtual void OnDeviceAdded(const std::string& device_path) = 0;
-
-  // Fired when a device is removed.
-  virtual void OnDeviceRemoved(const std::string& device_path) = 0;
-
-  // Fired when formatting a device is started (or failed to start).
-  virtual void OnFormatStarted(
-      const std::string& device_path, bool success) = 0;
-
-  // Fired when formatting a device is completed (or terminated on error).
-  virtual void OnFormatCompleted(
-      const std::string& device_path, bool success) = 0;
-};
-
-}  // namespace file_manager
-
-#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_VOLUME_MANAGER_OBSERVER_H_