RFR: JDK-8241742 - Remove the preview status for methods introduced for Text Blocks

[Chris Hegarty]

> On 6 Apr 2020, at 17:03, Paul Sandoz <paul.sandoz at oracle.com> wrote:
> 
> ...
>> On Apr 6, 2020, at 8:54 AM, Jim Laskey <james.laskey at oracle.com> wrote:
>> 
>> Updated webrev: http://cr.openjdk.java.net/~jlaskey/8241742/webrev-00 <http://cr.openjdk.java.net/~jlaskey/8241742/webrev-00>

Woohoo. LGTM.

-Chris.