[8u-dev] Request for approval: 7172749 Xrender: Class cast exception in 2D code running an AWT regression test

[Sergey Bylokhov]

Hello,
These is a direct back port from jdk 9 to jdk 8u-dev.

7172749: Xrender: Class cast exception in 2D code running an AWT 
regression test
Bug: https://bugs.openjdk.java.net/browse/JDK-7172749
Webrev can be found at: 
http://cr.openjdk.java.net/~avu/JDK-7179454/webrev.00
jdk9 changeset: http://hg.openjdk.java.net/jdk9/client/jdk/rev/2bafa85a456b
Review: http://mail.openjdk.java.net/pipermail/2d-dev/2016-May/006883.html
Reviewers: Sergey Bylokhov, Phil Race

-- 
Best regards, Sergey.