Revert of Sync commit errors should temporarily re-enable trigger pre-commit getupdates

sync/sessions/nudge_tracker.h

Index: sync/sessions/nudge_tracker.h
diff --git a/sync/sessions/nudge_tracker.h b/sync/sessions/nudge_tracker.h
index ec2277c5052e2d4427bd9d48af8dc5c8874c5b92..2bf9da108f7e2f596921caea5c0e7c829882b1eb 100644
--- a/sync/sessions/nudge_tracker.h
+++ b/sync/sessions/nudge_tracker.h
@@ -70,10 +70,6 @@
   // Take note that an initial sync is pending for this type.
   void RecordInitialSyncRequired(syncer::ModelType type);
 
-  // Takes note that the conflict happended for this type, need to sync to
-  // resolve conflict locally.
-  void RecordCommitConflict(syncer::ModelType type);
-
   // These functions should be called to keep this class informed of the status
   // of the connection to the invalidations server.
   void OnInvalidationsEnabled();