8029800: Flags.java uses String.toLowerCase without specifying Locale
Summary: Introducing StringUtils.toLowerCase/toUpperCase independent on the default locale, converting almost all usages of String.toLowerCase/toUpperCase to use the new methods.
Reviewed-by: jjg, bpatel
CyclicInheritance.java:15:1: compiler.err.cyclic.inheritance: C1
CyclicInheritance.java:17:1: compiler.err.cyclic.inheritance: C11
CyclicInheritance.java:20:1: compiler.err.cyclic.inheritance: I1
CyclicInheritance.java:22:1: compiler.err.cyclic.inheritance: I11
CyclicInheritance.java:27:1: compiler.err.cyclic.inheritance: C211
CyclicInheritance.java:31:1: compiler.err.cyclic.inheritance: C212
CyclicInheritance.java:36:1: compiler.err.cyclic.inheritance: C221
CyclicInheritance.java:40:1: compiler.err.cyclic.inheritance: C222
8 errors