[7u6] Request for approval for CR 7156657 - Version 7 doesn't support translucent popup menus against a translucent window

[Pavel Porvatov]

Hello,

This is a request to backport a JDK 8 fix into JDK 7u6:

CR 7156657 - Version 7 doesn't support translucent popup menus against a 
translucent window
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7156657

The webrev is here:
http://cr.openjdk.java.net/~rupashka/7156657.7u6/

The fix for 7u6 is combined from three jdk8 fixes:
1. CR 7156657 Version 7 doesn't support translucent popup menus against 
a translucent window
http://hg.openjdk.java.net/jdk8/awt/jdk/rev/4acd0211f48b

2. CR 6800513 GTK-LaF renders menus incompletely
http://hg.openjdk.java.net/jdk8/awt/jdk/rev/cd00d68e06ac

3. CR 7171806 Missing test for bug ID 6800513 fix
http://hg.openjdk.java.net/jdk8/awt/jdk/rev/8800a98316b2

Thanks, Pavel.