RFR: 8283701: Add final or sealed modifier to appropriate java.awt.color ICC_Profile API classes

[Sergey Bylokhov]

On Tue, 29 Mar 2022 18:39:49 GMT, Phil Race <prr at openjdk.org> wrote:

> This PR is similar to https://git.openjdk.java.net/jdk/pull/7998 but addresses some Java 2D API color related classes.
> 
> ICC_Profile can be made sealed, and the two extant sub-classes can be made final.
> 
> All regression and JCK tests have passed
> 
> CSR is here https://bugs.openjdk.java.net/browse/JDK-8283891

Marked as reviewed by serb (Reviewer).

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PR: https://git.openjdk.java.net/jdk/pull/8021