[7u10] Request for approval for CR JDK-8001876 - Create regtest for 8000283

[vera akulova]

Hello,

Please review a fix for the issue:
  JDK-8001876: Create regtest for 8000283

The webrev ishttp://cr.openjdk.java.net/~kshefov/8001876/webrev/

The new manual regression test is for checking that shorcuts are displayed in 
the screen menu on macosx.

Thanks,
Vera.