git: openjdk/lanai: 8261399: Cleanup code based on code review comments

[Jayathirth D V]

Changeset: 131a6032
Author:    Jayathirth D V <jdv at openjdk.org>
Date:      2021-02-09 08:59:55 +0000
URL:       https://git.openjdk.java.net/lanai/commit/131a6032

8261399: Cleanup code based on code review comments

! src/java.desktop/macosx/classes/sun/awt/CGraphicsConfig.java
! src/java.desktop/macosx/classes/sun/java2d/metal/MTLContext.java
! src/java.desktop/macosx/classes/sun/java2d/metal/MTLGraphicsConfig.java
! src/java.desktop/macosx/classes/sun/java2d/opengl/CGLGraphicsConfig.java