[OpenJDK 2D-Dev] [12] Review request for 8211165: License header is absent in a few J2Ddemo source code files

[Anton Litvinov]

Hello,

Could you please review the following fix which adds two blocks of 
source code comments to two files.

Bug: https://bugs.openjdk.java.net/browse/JDK-8211165
Webrev: http://cr.openjdk.java.net/~alitvinov/8211165/jdk12/webrev.00

Thank you,
Anton