Original issue: Columns alignment is not proper in Dev Tools > Profiles https://code.google.com/p/chromium/issues/detail?id=178694 Analysis: DataGridNode.refresh removes all cells and then recreates them. The issue is that mandatory "corner" cell is not recreated.
Created attachment 190723 [details] Patch
Comment on attachment 190723 [details] Patch Clearing flags on attachment: 190723 Committed r144437: <http://trac.webkit.org/changeset/144437>
All reviewed patches have been landed. Closing bug.