If user tabs in from URL bar, catch focus on the underlay and then switch it to Dialog.   Fixes #15370 !strict.
If user tabs in from URL bar, catch focus on the underlay and then switch it to Dialog.   Fixes #15370 !strict.

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@30419 560b804f-0ae3-0310-86f3-f6aa0a117693

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