Windows: Fix execution of keyboard shortcuts (issue #1299).
Windows: Fix execution of keyboard shortcuts (issue #1299).

git-svn-id: 66addb63d0c46e75f185859367c4faf62af16cdd@1728 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

kuscsik/chromiumembedded,kuscsik/chromiumembedded,kuscsik/chromiumembedded,kuscsik/chromiumembedded