hg: jdk/client: 8187957: Tab Size does not work correctly in JTextArea

[prasanta.sadhukhan at oracle.com]

Changeset: dde53d789c3d
Author:    psadhukhan
Date:      2017-11-14 10:32 +0530
URL:       http://hg.openjdk.java.net/jdk/client/rev/dde53d789c3d

8187957: Tab Size does not work correctly in JTextArea
Reviewed-by: ssadetsky, serb

! src/java.desktop/share/classes/javax/swing/text/PlainView.java
+ test/jdk/javax/swing/JTextArea/TestTabSize.java