file_manager: Move non-binding code to c/b/chromeos/file_manager

chrome/browser/chromeos/extensions/file_manager/mounted_disk_monitor.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_MOUNTED_DISK_MONITOR_H_
-#define CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_MOUNTED_DISK_MONITOR_H_
-
-#include <map>
-#include <set>
-#include <string>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "chromeos/dbus/power_manager_client.h"
-#include "chromeos/disks/disk_mount_manager.h"
-
-namespace file_manager {
-
-// Observes PowerManager and updates its state when the system suspends and
-// resumes. After the system resumes it will stay in "is_resuming" state for
-// couple of seconds. This is to give DiskManager time to process device
-// removed/added events (events for the devices that were present before suspend
-// should not trigger any new notifications or file manager windows).
-class MountedDiskMonitor
-    : public chromeos::PowerManagerClient::Observer,
-      public chromeos::disks::DiskMountManager::Observer {
- public:
-  MountedDiskMonitor();
-  virtual ~MountedDiskMonitor();
-
-  // PowerManagerClient::Observer overrides:
-  virtual void SuspendImminent() OVERRIDE;
-  virtual void SystemResumed(const base::TimeDelta& sleep_duration) OVERRIDE;
-
-  // DiskMountManager::Observer overrides.
-  virtual void OnDiskEvent(
-      chromeos::disks::DiskMountManager::DiskEvent event,
-      const chromeos::disks::DiskMountManager::Disk* disk) OVERRIDE;
-  virtual void OnDeviceEvent(
-      chromeos::disks::DiskMountManager::DeviceEvent event,
-      const std::string& device_path) OVERRIDE;
-  virtual void OnMountEvent(
-      chromeos::disks::DiskMountManager::MountEvent event,
-      chromeos::MountError error_code,
-      const chromeos::disks::DiskMountManager::MountPointInfo& mount_info)
-      OVERRIDE;
-  virtual void OnFormatEvent(
-      chromeos::disks::DiskMountManager::FormatEvent event,
-      chromeos::FormatError error_code,
-      const std::string& device_path) OVERRIDE;
-
-  // Checks if the disk is being remounted. The disk is remounting if it has
-  // been unmounted during the resuming time span.
-  bool DiskIsRemounting(
-      const chromeos::disks::DiskMountManager::Disk& disk) const;
- private:
-  // Maps source paths with corresponding uuids.
-  typedef std::map<std::string, std::string> DiskMap;
-
-  // Set of uuids.
-  typedef std::set<std::string> DiskSet;
-
-  void Reset();
-
-  bool is_resuming_;
-  DiskMap mounted_disks_;
-  DiskSet unmounted_while_resuming_;
-  base::WeakPtrFactory<MountedDiskMonitor> weak_factory_;
-
-  DISALLOW_COPY_AND_ASSIGN(MountedDiskMonitor);
-};
-
-}  // namespace file_manager
-
-#endif  // CHROME_BROWSER_CHROMEOS_EXTENSIONS_FILE_MANAGER_MOUNTED_DISK_MONITOR_H_