[Sync FileSystem] Implement directory supported RESOLVE_TO_LOCAL to LocalSync.

chrome/browser/sync_file_system/drive_file_sync_service.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_SYNC_FILE_SYSTEM_DRIVE_FILE_SYNC_SERVICE_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_FILE_SYNC_SERVICE_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 205 matching lines @@
       scoped_ptr<google_apis::ResourceEntry> entry);
 
   // Local synchronization related methods.
   // Resolves LocalSync operation type. If non-null |param| is given
   // the method also populates param->has_drive_metadata and
   // param->drive_metadata fields.
   void ApplyLocalChangeInternal(
       scoped_ptr<ApplyLocalChangeParam> param,
       SyncStatusCode status,
       const std::string& resource_id);
+  void DidDeleteForResolveToLocalForLocalSync(
+      const std::string& origin_resource_id,
+      const base::FilePath& local_file_path,
+      const fileapi::FileSystemURL& url,
+      scoped_ptr<ApplyLocalChangeParam> param,
+      google_apis::GDataErrorCode error);
   void DidApplyLocalChange(
       scoped_ptr<ApplyLocalChangeParam> param,
       const google_apis::GDataErrorCode error,
       SyncStatusCode status);
   void DidResolveConflictToRemoteChange(
       scoped_ptr<ApplyLocalChangeParam> param,
       SyncStatusCode status);
   void FinalizeLocalSync(
       scoped_ptr<TaskToken> token,
       const SyncStatusCallback& callback,
@@ skipping 265 matching lines @@
   // Use WeakPtrFactory instead of SupportsWeakPtr to revoke the weak pointer
   // in |token_|.
   base::WeakPtrFactory<DriveFileSyncService> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(DriveFileSyncService);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_DRIVE_FILE_SYNC_SERVICE_H_