RFR: JDK-8194141: Remove JDK9Wrappers

[Jonathan Gibbons]

Updated webrev, reverting unnecessary change to generated-configure.sh

http://cr.openjdk.java.net/~jjg/8194141/webrev.01/

-- Jon

On 01/03/2018 01:44 PM, Jonathan Gibbons wrote:
> Please review this code to remove a "temporary" class from javac, to 
> provide reflective access to JDK 9 API, so that javac itself could be 
> built with JDK 8.  This temporary class is no longer required, now 
> that the boot JDK for JDK 10 onwards is JDK 9.
>
> This is primarily about replacing the use of a javac internal class 
> with the underlying direct API calls. However, a minor change to the 
> autoconf spec is also required, to grant compile-time access to some 
> internal JDK API. Some comments from the jdk.compiler module-info are 
> also updated.
>
> The fix is proposed for JDK 11.
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8194141
> Webrev: http://cr.openjdk.java.net/~jjg/8194141/webrev.00
>
> -- Jon
>
>