[Sync] Dont upload an unrecoverable error for missing synced bookmark node

chrome/browser/sync/glue/bookmark_model_associator.h

Index: chrome/browser/sync/glue/bookmark_model_associator.h
diff --git a/chrome/browser/sync/glue/bookmark_model_associator.h b/chrome/browser/sync/glue/bookmark_model_associator.h
index 865a271c1af4ed239831b4b99b879b0b196385c3..21c3710e67273170b33eeaf1961cf7b992f6a921 100644
--- a/chrome/browser/sync/glue/bookmark_model_associator.h
+++ b/chrome/browser/sync/glue/bookmark_model_associator.h
@@ -124,7 +124,8 @@ class BookmarkModelAssociator
   // well known to the server and the client, and is unique within a particular
   // user's share.  For example, "other_bookmarks" is the tag for the Other
   // Bookmarks folder.  The sync nodes are server-created.
-  syncer::SyncError AssociateTaggedPermanentNode(
+  // Returns true on success, false if association failed.
+  bool AssociateTaggedPermanentNode(
       const BookmarkNode* permanent_node,
       const std::string& tag) WARN_UNUSED_RESULT;