Ref #13435. Fix Keyboard behaviour for grids with dynamic content.
Ref #13435. Fix Keyboard behaviour for grids with dynamic content.

The current behaviour is now: 1 tab to first header cell, 2 tab to scrolling
container, 3 tab to first cell.

dylans/dgrid,dylans/dgrid,maier49/dgrid,kfranqueiro/dgrid,maier49/dgrid,kfranqueiro/dgrid,maier49/dgrid,kfranqueiro/dgrid,dylans/dgrid