* java/lang/Character.java (SIZE, MAX_CACHE, charCache,
	MIN_SURROGATE, MAX_SURROGATE): New fields from Classpath.
	(MIN_HIGH_SURROGATE, MAX_HIGH_SURROGATE, MIN_LOW_SURROGATE,
	MAX_LOW_SURROGATE): Javadoc fixes.
	(valueOf, reverseBytes, isHighSurrogate, isLowSurrogate,
	isSurrogatePair, toCodePoint, codePointAt, codePointBefore): New
	methods from Classpath.
	* java/lang/String.java (codePointAt, codePointBefore,
	codePointCount, contains, replace): New methods from Classpath.
	(contentEquals): Declare.
	* java/lang/natString.cc (contentEquals): New method.

From-SVN: r109445