[fsp] Decouple file_service_provider::Service.

chrome/browser/chromeos/file_manager/volume_manager.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_FILE_MANAGER_VOLUME_MANAGER_H_
 #define CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 156 matching lines @@
       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;
 
   // chromeos::file_system_provider::Observer overrides.
   virtual void OnProvidedFileSystemMount(
-      const chromeos::file_system_provider::ProvidedFileSystem& file_system,
+      const chromeos::file_system_provider::ProvidedFileSystemInfo&
+          file_system_info,
       base::File::Error error) OVERRIDE;
   virtual void OnProvidedFileSystemUnmount(
-      const chromeos::file_system_provider::ProvidedFileSystem& file_system,
+      const chromeos::file_system_provider::ProvidedFileSystemInfo&
+          file_system_info,
       base::File::Error error) OVERRIDE;
 
   // Called on change to kExternalStorageDisabled pref.
   void OnExternalStorageDisabledChanged();
 
  private:
   void OnPrivetVolumesAvailable(
       const local_discovery::PrivetVolumeLister::VolumeList& volumes);
   void DoMountEvent(chromeos::MountError error_code,
                     const VolumeInfo& volume_info,
@@ skipping 11 matching lines @@
   chromeos::file_system_provider::Service* file_system_provider_service_;
 
   std::map<std::string, VolumeInfo> mounted_volumes_;
 
   DISALLOW_COPY_AND_ASSIGN(VolumeManager);
 };
 
 }  // namespace file_manager
 
 #endif  // CHROME_BROWSER_CHROMEOS_FILE_MANAGER_VOLUME_MANAGER_H_