[8] Review request for CR 8012466: [TEST_BUG] javax/swing/JInternalFrame/Test6505027.java doesn't release mouse button

[vera akulova]

Hello, Please review a fix for the issue:     JDK-8012466: [TEST_BUG] javax/swing/JInternalFrame/Test6505027.java doesn't release mouse button    The webrev is http://cr.openjdk.java.net/~kshefov/8012466/webrev.00/   The fix adds release of pressed mouse button and sets robot autoDelay.   Thanks, Vera.