Crash with a mesage when OSWindow::New returns nullptr Happens when !IsX11WindowAvailable() Bug: b/258723409 Change-Id: Ib16f7ffa9c9cd7ca75cb5659ae393b87d1e96326 Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/4023025 Auto-Submit: Roman Lavrov <romanl@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Shahbaz Youssefi <syoussefi@chromium.org>