[SyncFS] Demote local file changes before local-to-remote sync (3/3)

chrome/browser/sync_file_system/local/local_file_sync_context.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_LOCAL_LOCAL_FILE_SYNC_CONTEXT_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_SYNC_CONTEXT_H_
 
 #include <deque>
 #include <map>
 #include <set>
@@ skipping 256 matching lines @@
       fileapi::FileSystemContext* file_system_context,
       const LocalFileSyncInfoCallback& callback,
       scoped_ptr<FileSystemURLQueue> urls);
   void DidTryPrepareForLocalSync(
       fileapi::FileSystemContext* file_system_context,
       scoped_ptr<FileSystemURLQueue> remaining_urls,
       const LocalFileSyncInfoCallback& callback,
       SyncStatusCode status,
       const LocalFileSyncInfo& sync_file_info,
       webkit_blob::ScopedFile snapshot);
+  void PromoteDemotedChangesForURL(
+      fileapi::FileSystemContext* file_system_context,
+      const fileapi::FileSystemURL& url);
+  void PromoteDemotedChangesForURLs(
+      fileapi::FileSystemContext* file_system_context,
+      scoped_ptr<FileSystemURLQueue> url);
 
   // Callback routine for PrepareForSync and GetFileForLocalSync.
   void DidGetWritingStatusForSync(
       fileapi::FileSystemContext* file_system_context,
       SyncStatusCode status,
       const fileapi::FileSystemURL& url,
       SyncMode sync_mode,
       const LocalFileSyncInfoCallback& callback);
 
   // Helper routine for sync/writing flag handling.
@@ skipping 88 matching lines @@
   ObserverList<LocalOriginChangeObserver> origin_change_observers_;
 
   int mock_notify_changes_duration_in_sec_;
 
   DISALLOW_COPY_AND_ASSIGN(LocalFileSyncContext);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_LOCAL_FILE_SYNC_CONTEXT_H_