* java/awt/GridLayout.java (layoutContainer): Use tree lock.
	(getSize): Likewise.
	* java/awt/FlowLayout.java (layoutContainer): Use tree lock.
	(getSize): Likewise.
	* java/awt/BorderLayout.java (layoutContainer): Use tree lock.
	(calcSize): Likewise.
	* java/awt/CardLayout.java (getSize): Use tree lock.
	(gotoComponent): Likewise.
	(layoutContainer): Likewise.

From-SVN: r58998