This fixes 2 problems related to the split console not opening when it should.
1 - After the inspector selection mode (pick mode) was canceled with ESC, pressing ESC once
again did not open the split console, because the toolbox did not have the focus.
2 - The markup-view tooltip (used to preview images) was eating the first ESC keypress when
the markup-view was focused, even though the tooltip was hidden. This was forcing users to
press ESC twice to open the split console.