RFR (S) 8148936: Adapt UUID.toString() to Compact Strings

[Aleksey Shipilev]

On 02/04/2016 04:29 PM, Florent Guillaume wrote:
> Looking at the webrev it seems that the Javadoc for
> Long.formatUnsignedLong has not been removed.

There are two following methods that are related to that Javadoc. But I
agree, these should be cleaned up along with other *Latin1/*UTF16
methods in Long class. Any takers?

Cheers,
-Aleksey