Hide tooltip connect (arrow graphic) in high contrast mode because background-images don't show up in that mode (and because it causes a break in the border of the tooltip).   Fixes #10397 !strict.
Hide tooltip connect (arrow graphic) in high contrast mode because background-images don't show up in that mode (and because it causes a break in the border of the tooltip).   Fixes #10397 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@20982 560b804f-0ae3-0310-86f3-f6aa0a117693

kitsonk/delite,Sam-Cummins/delite,harbalk/delite,Sam-Cummins/delite,harbalk/delite,kitsonk/delite