hg: jdk10/client: 8186967: Unused methods in MotifGraphicsUtils can be removed

Changeset: 7e8a1abb5168 Author: serb Date: 2017-09-22 17:09 -0700 URL: http://hg.openjdk.java.net/jdk10/client/rev/7e8a1abb5168 8186967: Unused methods in MotifGraphicsUtils can be removed Reviewed-by: azvegint ! src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifComboBoxUI.java ! src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifGraphicsUtils.java ! src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifIconFactory.java ! src/java.desktop/share/classes/com/sun/java/swing/plaf/motif/MotifScrollPaneUI.java