7028818: (lc) Lazily initialize locale extension

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

--HG--
rename : src/share/classes/sun/util/locale/AsciiUtil.java => src/share/classes/sun/util/locale/LocaleUtils.java

make/java/java/FILES_java.gmk

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 1996, 2010, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 1996, 2011, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 #
 # This code is free software; you can redistribute it and/or modify it
@@ -189,14 +189,14 @@ JAVA_JAVA_java = \
     java/util/ListResourceBundle.java \
         sun/util/EmptyListResourceBundle.java \
     java/util/Locale.java \
-        sun/util/locale/AsciiUtil.java \
         sun/util/locale/BaseLocale.java \
         sun/util/locale/Extension.java \
         sun/util/locale/InternalLocaleBuilder.java \
         sun/util/locale/LanguageTag.java \
         sun/util/locale/LocaleExtensions.java \
         sun/util/locale/LocaleObjectCache.java \
         sun/util/locale/LocaleSyntaxException.java \
+        sun/util/locale/LocaleUtils.java \
         sun/util/locale/ParseStatus.java \
         sun/util/locale/StringTokenIterator.java \
         sun/util/locale/UnicodeLocaleExtension.java \