[9] RFR: 8174736: [JCP] [Mac]Cannot launch JCP on Mac os with language set to "Chinese, Simplified" while region is not China

Hello, Please review the fix to the following issue: https://bugs.openjdk.java.net/browse/JDK-8174736 The proposed fix is located at: http://cr.openjdk.java.net/~naoto/8174736/webrev.00/ This is a follow-on fix to 8174779 [1]. The previous fix addresses the issue for the default locale, and this one is to address the default format locale in order to handle locales with script codes on macOS. Naoto [1] https://bugs.openjdk.java.net/browse/JDK-8174779