[8] Request for review for 7161109: [macosx] JCK AWT interactive test DnDTextDropTest fails on MacOS

[Alexander Zuev]

Hello,

   please review my fix for CR 7161109: [macosx] JCK AWT interactive 
test DnDTextDropTest fails on MacOS

   The fix is just a forward-port of fix for CR 7124262 which was not 
synced up into jdk8 workspace.

Bug description: http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=7161109
Webrev: http://cr.openjdk.java.net/~kizune/7161109/webrev.00

Withe best regards,
Alexander Zuev