RFR: 8258534: Epsilon: clean up unused includes

[Aleksey Shipilev]

On Thu, 17 Dec 2020 02:44:19 GMT, Jie Fu <jiefu at openjdk.org> wrote:

>> Unfortunately, CLion makes the incorrect call here. `macros.hpp` is included to get access to `COMPILER1` and `COMPILER2` macros. So we cannot really remove that `#include`.
>
>> Unfortunately, CLion makes the incorrect call here. `macros.hpp` is included to get access to `COMPILER1` and `COMPILER2` macros. So we cannot really remove that `#include`.
> 
> Hi @shipilev ,
> 
> Build tests passed on our Linux/x64 machines with this patch.
> So I think the change is fine.
> Am I missing something?
> 
> Thanks.

This looks like a cleanup and not very time-pressing, right? I'll take a look after NY holidays.

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PR: https://git.openjdk.java.net/jdk/pull/1745