<i18n dev> Request for Review: JDK-8165296: update i18n test cases in test/java/util/

[Nancy Nigam]

Hi,

Please review the fix for JDK-8165296.

Bug : https://bugs.openjdk.java.net/browse/JDK-8165296 
<https://bugs.openjdk.java.net/browse/JDK-8164791>

Webrev: http://cr.openjdk.java.net/~nishjain/Nancy/8165296/webrev.07/

Fix : Updated I18n test cases in test/java/util/ for deprecated APIs and 
data structures. Generics, Lambda Expressions, Streams and 
AutoBoxing/Unboxing are used wherever necessary.
Some formatting changes have also been done as per the current style 
guidelines.

Regards,
Nancy Nigam