Remove dependency on //chrome from bookmark_undo_utils

chrome/browser/sync/glue/bookmark_model_associator.cc

Index: chrome/browser/sync/glue/bookmark_model_associator.cc
diff --git a/chrome/browser/sync/glue/bookmark_model_associator.cc b/chrome/browser/sync/glue/bookmark_model_associator.cc
index e8f561967e92a994dd8355ca5f75bb9001516398..d8b7193af42ce2caa886673665624cc9732323ef 100644
--- a/chrome/browser/sync/glue/bookmark_model_associator.cc
+++ b/chrome/browser/sync/glue/bookmark_model_associator.cc
@@ -420,7 +420,8 @@ syncer::SyncError BookmarkModelAssociator::AssociateModels(
     syncer::SyncMergeResult* syncer_merge_result) {
   // Since any changes to the bookmark model made here are not user initiated,
   // these change should not be undoable and so suspend the undo tracking.
-  ScopedSuspendBookmarkUndo suspend_undo(profile_);
+  ScopedSuspendBookmarkUndo suspend_undo(
+      BookmarkUndoServiceFactory::GetForProfileIfExists(profile_));
 
   syncer::SyncError error = CheckModelSyncState(local_merge_result,
                                                 syncer_merge_result);