test/java/awt/Toolkit/ScreenInsetsTest/ScreenInsetsTest.java

rev 14031 : 8159690: [TESTBUG] Mark headful tests with @key headful.

Backport of 14851:980da45565c8 from jdk9.  542/842 hunks applied directly from
the patch. 44 I resolved manually.  The remaining hunks are for filenames that
do not exist in jdk8u.

*** 21,30 ****
--- 21,31 ----
   * questions.
   */
  
  /*
    @test
+   @key headful
    @bug 4737732
    @summary Tests that Toolkit.getScreenInsets() returns correct insets
    @author artem.ananiev: area=awt.toplevel
    @library ../../regtesthelpers
    @build Util