Review Request: Build-infra M1

[Fredrik Öhrström]

----- david.holmes at oracle.com skrev:
> 
> I tried this today and got a javac error compiling a Java2D demo - as 
> report to the build-infra list.

You are building a closed demo. The fix that written by Alan 2 weeks ago:
"Java2Demo breaks build, incompatible method in the same class"
has not been integrated into build-infra closed yet. 
 
//Fredrik