Integrated: 8245256: Cleanup OpenGL references in Metal documentation

[Jayathirth D V]

On Thu, 7 Jan 2021 14:04:29 GMT, Jayathirth D V <jdv at openjdk.org> wrote:

> This also removes good amount of stub and unused code which was copy pasted from OpenGL.

This pull request has now been integrated.

Changeset: 5a0ccbd7
Author:    Jayathirth D V <jdv at openjdk.org>
URL:       https://git.openjdk.java.net/lanai/commit/5a0ccbd7
Stats:     697 lines in 26 files changed: 0 ins; 608 del; 89 mod

8245256: Cleanup OpenGL references in Metal documentation

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PR: https://git.openjdk.java.net/lanai/pull/150