RFR: 8254569: Remove hard dependency on Dispman in Monocle fb rendering [v2]

[Jose Pereda]

On Wed, 4 Nov 2020 11:12:06 GMT, Johan Vos <jvos at openjdk.org> wrote:

>> Allow the EGL functionality in monocle to leverage EGL-based systems. The low-level specific details about how the EGL calls should be constructed are left out, and a native interface (egl_ext.h) is created that can be mapped to any low-level system.
>
> Johan Vos has updated the pull request incrementally with one additional commit since the last revision:
> 
>   process reviewer comments

modules/javafx.graphics/src/main/java/com/sun/glass/ui/monocle/EGLAcceleratedScreen.java line 64:

> 62:     }
> 63: 
> 64:     public void enableRendering(boolean flag) {

Add `@Override` annotation

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PR: https://git.openjdk.java.net/jfx/pull/343