applets/kickoff: set preferred size in FullRepresentation
The size of the dialog depends on Layout.preferredWidth/Height.
BUG: 463862 FIXED-IN: 5.27
(cherry picked from commit 0007b2dc)
The size of the dialog depends on Layout.preferredWidth/Height.
BUG: 463862 FIXED-IN: 5.27
(cherry picked from commit 0007b2dc)