Grid: Make sure grid line number labels get hidden when needed
Grid: Make sure grid line number labels get hidden when needed

Bug: 1047356
Change-Id: I1b6b8dada079e120f292550f923188ce14eafdee
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/2241851
Commit-Queue: Patrick Brosset <f0b1693d3ec18fb190dd6deddb896f34ba3fd693@microsoft.com>
Reviewed-by: Brandon Goddard <37b103671c22e8d219b41940d66d3220ab618ae9@microsoft.com>

ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend,ChromeDevTools/devtools-frontend