Revert 94128 - [Sync] Refactor sync datatype error handling.

chrome/browser/sync/glue/bookmark_model_associator.h

Index: chrome/browser/sync/glue/bookmark_model_associator.h
===================================================================
--- chrome/browser/sync/glue/bookmark_model_associator.h	(revision 94142)
+++ chrome/browser/sync/glue/bookmark_model_associator.h	(working copy)
@@ -52,9 +52,9 @@
   // node.  After successful completion, the models should be identical and
   // corresponding. Returns true on success.  On failure of this step, we
   // should abort the sync operation and report an error to the user.
-  virtual bool AssociateModels(SyncError* error);
+  virtual bool AssociateModels();
 
-  virtual bool DisassociateModels(SyncError* error);
+  virtual bool DisassociateModels();
 
   // The has_nodes out param is true if the sync model has nodes other
   // than the permanent tagged nodes.
@@ -111,7 +111,7 @@
 
   // Matches up the bookmark model and the sync model to build model
   // associations.
-  bool BuildAssociations(SyncError* error);
+  bool BuildAssociations();
 
   // Associate a top-level node of the bookmark model with a permanent node in
   // the sync domain.  Such permanent nodes are identified by a tag that is