Revert 105404 - [Sync] Refactor non-frontend DTC to handle new API properly.

chrome/browser/sync/glue/change_processor.cc

Index: chrome/browser/sync/glue/change_processor.cc
===================================================================
--- chrome/browser/sync/glue/change_processor.cc	(revision 105407)
+++ chrome/browser/sync/glue/change_processor.cc	(working copy)
@@ -39,11 +39,11 @@
 // Not implemented by default.
 void ChangeProcessor::CommitChangesFromSyncModel() {}
 
-UnrecoverableErrorHandler* ChangeProcessor::error_handler() const {
+UnrecoverableErrorHandler* ChangeProcessor::error_handler() {
   return error_handler_;
 }
 
-sync_api::UserShare* ChangeProcessor::share_handle() const {
+sync_api::UserShare* ChangeProcessor::share_handle() {
   return share_handle_;
 }