Revert 288557 "[Sync] Use OnSingleDataTypeUnrecoverableError for..."

trunk/src/chrome/browser/sync/profile_sync_service.h

Index: trunk/src/chrome/browser/sync/profile_sync_service.h
===================================================================
--- trunk/src/chrome/browser/sync/profile_sync_service.h	(revision 289111)
+++ trunk/src/chrome/browser/sync/profile_sync_service.h	(working copy)
@@ -558,6 +558,11 @@
       const tracked_objects::Location& from_here,
       const std::string& message) OVERRIDE;
 
+  // Called when a datatype wishes to disable itself. The datatype to be
+  // disabled is passed via |error.model_type()|. Note, this does not change
+  // preferred state of a datatype and is not persisted across restarts.
+  virtual void DisableDatatype(const syncer::SyncError& error);
+
   // Called to re-enable a type disabled by DisableDatatype(..). Note, this does
   // not change the preferred state of a datatype, and is not persisted across
   // restarts.