<i18n dev> [10] RFR: 8176160, 8176847, 8176853

[Naoto Sato]

Hi Martin,

These are the issues you filed with proposed fixes. I supplemented the 
tests to them. Can you please review these changes:

https://bugs.openjdk.java.net/browse/JDK-8176160
http://cr.openjdk.java.net/~naoto/8176160/webrev.00/

https://bugs.openjdk.java.net/browse/JDK-8176847
http://cr.openjdk.java.net/~naoto/8176847/webrev.00/

https://bugs.openjdk.java.net/browse/JDK-8176853
http://cr.openjdk.java.net/~naoto/8176853/webrev.00/

Naoto