[SyncFS] Expand simple functions to their caller in drive_backend/

chrome/browser/sync_file_system/drive_backend/remote_to_local_syncer.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_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 92 matching lines @@
   void ResolveRemoteChange(scoped_ptr<SyncTaskToken> token);
 
   // Handles missing remote metadata case.
   // Fetches remote metadata and updates MetadataDatabase by that.  The sync
   // operation itself will be deferred to the next sync round.
   // Note: if the file is not found, it should be handled as if deleted.
   void HandleMissingRemoteMetadata(scoped_ptr<SyncTaskToken> token);
   void DidGetRemoteMetadata(scoped_ptr<SyncTaskToken> token,
                             google_apis::GDataErrorCode error,
                             scoped_ptr<google_apis::FileResource> entry);
-  void DidUpdateDatabaseForRemoteMetadata(scoped_ptr<SyncTaskToken> token,
-                                          SyncStatusCode status);
 
   // This implements the body of the HandleNewFile and HandleContentUpdate.
   // If the file doesn't have corresponding local file:
   //   - Dispatch to DownloadFile.
   // Else, if the local file doesn't have local change:
   //   - Dispatch to DownloadFile if the local file is a regular file.
   //   - If the local file is a folder, handle this case as a conflict.  Lower
   //     the priority of the tracker, and defer further handling to
   //     local-to-remote change.
   // Else:
@@ skipping 82 matching lines @@
 
   base::WeakPtrFactory<RemoteToLocalSyncer> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RemoteToLocalSyncer);
 };
 
 }  // namespace drive_backend
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_BACKEND_REMOTE_TO_LOCAL_SYNCER_H_