8159690: [TESTBUG] Mark headful tests with @key headful.
Reviewed-by: simonis, alexsch

8134984: Text files should end in exactly one newline
Summary: automated fixup of newlines at end-of-file via the usual perl one-liner
Reviewed-by: chegar, sherman

6475361: Attempting to remove help menu from java.awt.MenuBar throws NullPointerException
Reviewed-by: azvegint, ant