Remove unused MountLibrary

chrome/browser/chromeos/cros/mount_library.h

Index: chrome/browser/chromeos/cros/mount_library.h
diff --git a/chrome/browser/chromeos/cros/mount_library.h b/chrome/browser/chromeos/cros/mount_library.h
deleted file mode 100644
index 3eb7b4777e912d81741008dd64732a50b4d0dd21..0000000000000000000000000000000000000000
--- a/chrome/browser/chromeos/cros/mount_library.h
+++ /dev/null
@@ -1,229 +0,0 @@
-// Copyright (c) 2011 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_CROS_MOUNT_LIBRARY_H_
-#define CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_
-#pragma once
-
-#include <map>
-#include <string>
-
-#include "base/memory/singleton.h"
-#include "base/observer_list.h"
-#include "base/time.h"
-#include "third_party/cros/chromeos_mount.h"
-
-namespace chromeos {
-
-typedef enum MountLibraryEventType {
-  MOUNT_DISK_ADDED,
-  MOUNT_DISK_REMOVED,
-  MOUNT_DISK_CHANGED,
-  MOUNT_DISK_MOUNTED,
-  MOUNT_DISK_UNMOUNTED,
-  MOUNT_DEVICE_ADDED,
-  MOUNT_DEVICE_REMOVED,
-  MOUNT_DEVICE_SCANNED,
-  MOUNT_FORMATTING_STARTED,
-  MOUNT_FORMATTING_FINISHED
-} MountLibraryEventType;
-
-typedef enum MountCondition {
-  MOUNT_CONDITION_NONE,
-  MOUNT_CONDITION_UNKNOWN_FILESYSTEM,
-  MOUNT_CONDITION_UNSUPPORTED_FILESYSTEM
-} MountCondition;
-
-class MountLibcrosProxy {
- public:
-  virtual ~MountLibcrosProxy() {}
-  virtual void CallMountPath(const char* source_path,
-                             MountType type,
-                             const MountPathOptions& options,
-                             MountCompletedMonitor callback,
-                             void* object) = 0;
-  virtual void CallUnmountPath(const char* path,
-                               UnmountRequestCallback callback,
-                               void* object) = 0;
-  virtual void CallRequestMountInfo(RequestMountInfoCallback callback,
-                                    void* object) = 0;
-  virtual void CallFormatDevice(const char* device_path,
-                                const char* filesystem,
-                                FormatRequestCallback callback,
-                                void* object) = 0;
-  virtual void CallGetDiskProperties(const char* device_path,
-                                     GetDiskPropertiesCallback callback,
-                                     void* object) = 0;
-  virtual MountEventConnection MonitorCrosDisks(MountEventMonitor monitor,
-      MountCompletedMonitor mount_complete_monitor,
-      void* object) = 0;
-  virtual void DisconnectCrosDisksMonitorIfSet(MountEventConnection connection)
-      = 0;
-};
-
-// This class handles the interaction with the ChromeOS mount library APIs.
-// Classes can add themselves as observers. Users can get an instance of this
-// library class like this: chromeos::CrosLibrary::Get()->GetMountLibrary()
-class MountLibrary {
- public:
-  enum MountEvent {
-    MOUNTING,
-    UNMOUNTING
-  };
-  // Used to house an instance of each found mount device.
-  class Disk {
-   public:
-    Disk(const std::string& device_path,
-         const std::string& mount_path,
-         const std::string& system_path,
-         const std::string& file_path,
-         const std::string& device_label,
-         const std::string& drive_label,
-         const std::string& parent_path,
-         const std::string& system_path_prefix,
-         DeviceType device_type,
-         uint64 total_size,
-         bool is_parent,
-         bool is_read_only,
-         bool has_media,
-         bool on_boot_device,
-         bool is_hidden);
-    ~Disk();
-
-    // The path of the device, used by devicekit-disks.
-    const std::string& device_path() const { return device_path_; }
-    // The path to the mount point of this device. Will be empty if not mounted.
-    const std::string&  mount_path() const { return mount_path_; }
-    // The path of the device according to the udev system.
-    const std::string& system_path() const { return system_path_; }
-    // The path of the device according to filesystem.
-    const std::string& file_path() const { return file_path_; }
-    // Device's label.
-    const std::string& device_label() const { return device_label_; }
-    // If disk is a parent, then its label, else parents label.
-    const std::string& drive_label() const { return drive_label_; }
-    // Parents device path. If device has no parent, then empty string.
-    const std::string& parent_path() const { return parent_path_; }
-    // Path of the system device this device's block is a part of.
-    const std::string& system_path_prefix() const {
-      return system_path_prefix_;
-    }
-    // Device type.
-    DeviceType device_type() const { return device_type_; }
-    // Total size of the device.
-    uint64 total_size() const { return total_size_; }
-    // Is the device is a parent device (i.e. sdb rather than sdb1).
-    bool is_parent() const { return is_parent_; }
-    // Is the device read only.
-    bool is_read_only() const { return is_read_only_; }
-    // Does the device contains media.
-    bool has_media() const { return has_media_; }
-    // Is the device on the boot device.
-    bool on_boot_device() const { return on_boot_device_; }
-    // Shoud the device be shown in the UI, or automounted.
-    bool is_hidden() const { return is_hidden_; }
-
-    void set_mount_path(const char* mount_path) { mount_path_ = mount_path; }
-    void clear_mount_path() { mount_path_.clear(); }
-
-   private:
-    std::string device_path_;
-    std::string mount_path_;
-    std::string system_path_;
-    std::string file_path_;
-    std::string device_label_;
-    std::string drive_label_;
-    std::string parent_path_;
-    std::string system_path_prefix_;
-    DeviceType device_type_;
-    uint64 total_size_;
-    bool is_parent_;
-    bool is_read_only_;
-    bool has_media_;
-    bool on_boot_device_;
-    bool is_hidden_;
-  };
-  typedef std::map<std::string, Disk*> DiskMap;
-  typedef std::map<std::string, std::string> PathMap;
-
-  struct MountPointInfo {
-    std::string source_path;
-    std::string mount_path;
-    MountType mount_type;
-    MountCondition mount_condition;
-
-    MountPointInfo(const char* source, const char* mount, const MountType type,
-        MountCondition condition)
-        : source_path(source ? source : ""),
-          mount_path(mount ? mount : ""),
-          mount_type(type),
-          mount_condition(condition) {
-    }
-  };
-
-  // MountPointMap key is mount_path.
-  typedef std::map<std::string, MountPointInfo> MountPointMap;
-
-  typedef void(*UnmountDeviceRecursiveCallbackType)(void*, bool);
-
-  class Observer {
-   public:
-    virtual ~Observer() {}
-    // Async API events.
-    virtual void DiskChanged(MountLibraryEventType event,
-                             const Disk* disk) = 0;
-    virtual void DeviceChanged(MountLibraryEventType event,
-                               const std::string& device_path) = 0;
-    virtual void MountCompleted(MountEvent event_type,
-                                MountError error_code,
-                                const MountPointInfo& mount_info) = 0;
-  };
-
-  virtual ~MountLibrary() {}
-  virtual void Init() = 0;
-  virtual void AddObserver(Observer* observer) = 0;
-  virtual void RemoveObserver(Observer* observer) = 0;
-  virtual const DiskMap& disks() const = 0;
-  virtual const MountPointMap& mount_points() const = 0;
-
-  virtual void RequestMountInfoRefresh() = 0;
-  virtual void MountPath(const char* source_path,
-                         MountType type,
-                         const MountPathOptions& options) = 0;
-  // |path| is device's mount path.
-  virtual void UnmountPath(const char* path) = 0;
-
-  // Retrieves total and remaining available size on |mount_path|.
-  virtual void GetSizeStatsOnFileThread(const char* mount_path,
-                                        size_t* total_size_kb,
-                                        size_t* remaining_size_kb) = 0;
-
-  // Formats device given its file path.
-  // Example: file_path: /dev/sdb1
-  virtual void FormatUnmountedDevice(const char* file_path) = 0;
-
-  // Formats Device given its mount path. Unmount's the device
-  // Example: mount_path: /media/VOLUME_LABEL
-  virtual void FormatMountedDevice(const char* mount_path) = 0;
-
-  // Unmounts device_poath and all of its known children.
-  virtual void UnmountDeviceRecursive(const char* device_path,
-      UnmountDeviceRecursiveCallbackType callback, void* user_data) = 0;
-
-  // Helper functions for parameter conversions.
-  static std::string MountTypeToString(MountType type);
-  static MountType MountTypeFromString(const std::string& type_str);
-  static std::string MountConditionToString(MountCondition type);
-
-  // Used in testing. Enables mocking libcros.
-  virtual void SetLibcrosProxy(MountLibcrosProxy* proxy) {}
-
-  // Factory function, creates a new instance and returns ownership.
-  // For normal usage, access the singleton via CrosLibrary::Get().
-  static MountLibrary* GetImpl(bool stub);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_CROS_MOUNT_LIBRARY_H_