7029740: (lc) New Locale class implementation doesn't follow the Java coding conventions
7032820: (lc) sun.util.locale.InternalLocaleBuilder.CaseInsensitiveChar.equals problems
7033503: (lc) Restore optimization code for Locale class initialization
7033504: (lc) incompatible behavior change for ja_JP_JP and th_TH_TH locales
Reviewed-by: naoto