RFR (XS): 8217203: Some more includes to .inline.hpp files in gc header files

[Kim Barrett]

> On Jan 15, 2019, at 6:13 PM, Thomas Schatzl <thomas.schatzl at oracle.com> wrote:
> 
> Hi all,
> 
>  over time some gc hpp files started directly including .inline.hpp
> files again.
> 
> Fix this to avoid future dependency messes.
> 
> I fixed one of the problems in shenandoah files because it was easy -
> the one in shenandoahTaskqueue.hpp has been split into an extra CR (
> https://bugs.openjdk.java.net/browse/JDK-8217213) as it started getting
> complicated fixing wrong includes there.
> 
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8217203
> Webrev:
> http://cr.openjdk.java.net/~tschatzl/8217203/webrev/
> Testing:
> local compilation, building in CI
> 
> Thanks,
>  Thomas

Looks good.