test/java/awt/GridLayout/ComponentPreferredSize/ComponentPreferredSize.java

rev 14989 : 8160974: [TESTBUG] Mark more headful tests with @key headful.

@@ -24,10 +24,11 @@
 import java.awt.*;
 import java.awt.event.InputEvent;
 
 /*
  * @test
+ * @key headful
  * @summary Have different components having different preferred sizes
  *          added to a grid layout having various values of row/columns.
  *          Check if the compnents are correctly laid out.
  *          The strategy followed is to calculate the component location
  *          depending on the preferred sizes and gaps and click the cornors