master
8210039: move OSInfo to top level testlibrary
8187443: Forest Consolidation: Move files to unified layout
8196196: Headful tests should not be run in headless mode
8255898: Test java/awt/FileDialog/FilenameFilterTest/FilenameFilterTest.java fails on Mac OS
8198333: ProblemList should be updated for headless mode
8306718: Optimize and opensource some old AWT tests
8236545: Compilation error in mach5 java/awt/FileDialog/MacOSGoToFolderCrash.java