Remove changes remaining counter from about:sync

sync/internal_api/public/sessions/model_neutral_state.h

 // Copyright 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 SYNC_SESSIONS_MODEL_NEUTRAL_STATE_H
 #define SYNC_SESSIONS_MODEL_NEUTRAL_STATE_H
 
 #include "base/basictypes.h"
 #include "sync/base/sync_export.h"
 #include "sync/internal_api/public/base/model_type.h"
@@ skipping 35 matching lines @@
   int num_server_overwrites;
 
   // Records the most recent results of GetKey, PostCommit and GetUpdates
   // commands.
   SyncerError last_get_key_result;
   SyncerError last_download_updates_result;
   SyncerError commit_result;
 
   // Set to true by PostCommitMessageCommand if any commits were successful.
   bool items_committed;
-
-  // Number of changes remaining, according to the server.
-  // Take it as an estimate unless it's value is zero, in which case there
-  // really is nothing more to download.
-  int64 num_server_changes_remaining;
 };
 
 bool HasSyncerError(const ModelNeutralState& state);
 
 }  // namespace sessions
 }  // namespace syncer
 
 #endif  // SYNC_SESSIONS_MODEL_NEUTRAL_STATE_H_