Avoid conversion of index to BookmarkNode pointer unnacessarily.

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 d24a7e7db4d38332d740f51e1423773bae2969c2..0fa4409640cb1beba7ec62e8ee9dbb5b82f51973 100644
--- a/chrome/browser/sync/glue/bookmark_model_associator.cc
+++ b/chrome/browser/sync/glue/bookmark_model_associator.cc
@@ -705,7 +705,7 @@ int64 BookmarkModelAssociator::ApplyDeletesFromSyncJournal(
             folders_matched.push_back(
                 FolderInfo(child, parent, delete_entry.id));
           } else {
-            bookmark_model_->Remove(parent, child_index);
+            bookmark_model_->Remove(child);
             ++num_bookmark_deleted;
           }
           // Move unmatched journal here and decrement counter.
@@ -725,7 +725,7 @@ int64 BookmarkModelAssociator::ApplyDeletesFromSyncJournal(
   for (FolderInfoList::reverse_iterator it = folders_matched.rbegin();
       it != folders_matched.rend(); ++it) {
     if (it->folder->child_count() == 0) {
-      bookmark_model_->Remove(it->parent, it->parent->GetIndexOf(it->folder));
+      bookmark_model_->Remove(it->folder);
       ++num_bookmark_deleted;
     } else {
       // Keep non-empty folder and remove its journal so that it won't match