* java/awt/GridLayout.java (layoutContainer): Use number of rows
to compute height of each cell, and number of columns to compute
width of each cell.
* java/awt/Window.java (getOwnedWindows): Don't return null.
* java/awt/FlowLayout.java (layoutContainer): Set width and height
of component. Increment x using horizontal gap, not vertical
gap.
From-SVN: r49320