hg: jdk9/dev/jdk: 8167005: Comment on the need for an empty constructor in ArrayList$Itr

[claes.redestad at oracle.com]

Changeset: 65042b713b12
Author:    redestad
Date:      2016-10-06 02:02 +0200
URL:       http://hg.openjdk.java.net/jdk9/dev/jdk/rev/65042b713b12

8167005: Comment on the need for an empty constructor in ArrayList$Itr
Reviewed-by: smarks, shade, chegar

! src/java.base/share/classes/java/util/ArrayList.java