drive: Rename DriveFileSystemMetadata to FileSystemMetadata

chrome/browser/chromeos/drive/drive_file_system_interface.h

 // Copyright (c) 2012 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_DRIVE_DRIVE_FILE_SYSTEM_INTERFACE_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_FILE_SYSTEM_INTERFACE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/chromeos/drive/drive.pb.h"
 #include "chrome/browser/chromeos/drive/drive_cache.h"
-#include "chrome/browser/chromeos/drive/drive_file_system_metadata.h"
+#include "chrome/browser/chromeos/drive/file_system_metadata.h"
 #include "chrome/browser/chromeos/drive/resource_metadata.h"
 #include "chrome/browser/google_apis/gdata_wapi_operations.h"
 
 namespace google_apis {
 class ResourceEntry;
 }
 
 namespace drive {
 
 class FileSystemObserver;
@@ skipping 88 matching lines @@
 // Used to open files from the file system. |file_path| is the path on the local
 // file system for the opened file.
 typedef base::Callback<void(FileError error,
                             const base::FilePath& file_path)> OpenFileCallback;
 
 // Used to get available space for the account from Drive.
 typedef base::Callback<void(FileError error,
                             int64 bytes_total,
                             int64 bytes_used)> GetAvailableSpaceCallback;
 
-// Used to get drive filesystem metadata.
-typedef base::Callback<void(const DriveFileSystemMetadata&)>
+// Used to get filesystem metadata.
+typedef base::Callback<void(const FileSystemMetadata&)>
     GetFilesystemMetadataCallback;
 
 // Priority of a job.  Higher values are lower priority.
 enum ContextType {
   USER_INITIATED,
   BACKGROUND,
 };
 
 struct DriveClientContext {
   explicit DriveClientContext(ContextType in_type) : type(in_type) {}
@@ skipping 322 matching lines @@
   virtual void IterateCache(const CacheIterateCallback& iteration_callback,
                             const base::Closure& completion_callback) = 0;
 
   // Reloads the file system feeds from the server.
   virtual void Reload() = 0;
 };
 
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_DRIVE_FILE_SYSTEM_INTERFACE_H_