[ew] Add basic classes.

chrome/browser/local_discovery/storage/privet_filesystem_backend.h

 // Copyright 2014 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_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_
 #define CHROME_BROWSER_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 17 matching lines @@
   // FileSystemBackend implementation.
   virtual bool CanHandleType(storage::FileSystemType type) const OVERRIDE;
   virtual void Initialize(storage::FileSystemContext* context) OVERRIDE;
 
   virtual void ResolveURL(const storage::FileSystemURL& url,
                           storage::OpenFileSystemMode mode,
                           const OpenFileSystemCallback& callback) OVERRIDE;
 
   virtual storage::AsyncFileUtil* GetAsyncFileUtil(
       storage::FileSystemType type) OVERRIDE;
+  virtual storage::WatcherManager* GetWatcherManager(
+      storage::FileSystemType type) OVERRIDE;
   virtual storage::CopyOrMoveFileValidatorFactory*
       GetCopyOrMoveFileValidatorFactory(storage::FileSystemType type,
                                         base::File::Error* error_code) OVERRIDE;
 
   virtual storage::FileSystemOperation* CreateFileSystemOperation(
       const storage::FileSystemURL& url,
       storage::FileSystemContext* context,
       base::File::Error* error_code) const OVERRIDE;
 
   virtual bool SupportsStreaming(
@@ skipping 17 matching lines @@
 
  private:
   // User mount points.
   scoped_refptr<storage::ExternalMountPoints> mount_points_;
   scoped_ptr<PrivetFileSystemAsyncUtil> async_util_;
 };
 
 }  // namespace local_discovery
 
 #endif  // CHROME_BROWSER_LOCAL_DISCOVERY_STORAGE_PRIVET_FILESYSTEM_BACKEND_H_