Split up SyncEngineEventListener callbacks

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"
 #include "sync/internal_api/public/util/syncer_error.h"
 #include "sync/protocol/sync.pb.h"
-#include "sync/protocol/sync_protocol_error.h"
 
 namespace syncer {
 namespace sessions {
 
 // Grouping of all state that applies to all model types.  Note that some
 // components of the global grouping can internally implement finer grained
 // scope control, but the top level entity is still a singleton with respect to
 // model types.
 struct SYNC_EXPORT ModelNeutralState {
   ModelNeutralState();
@@ skipping 19 matching lines @@
   // Update application and conflicts.
   int num_updates_applied;
   int num_encryption_conflicts;
   int num_server_conflicts;
   int num_hierarchy_conflicts;
 
   // Overwrites due to conflict resolution counters.
   int num_local_overwrites;
   int num_server_overwrites;
 
-  // Any protocol errors that we received during this sync session.
-  SyncProtocolError sync_protocol_error;
-
   // 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_