8076543: Add @modules as needed to the langtools tests
Reviewed-by: jjg, shurailine

8062676: Tests which leak lots of file managers should be fixed (group 2)
Reviewed-by: darcy

8023522: tools/javac/tree/TypeAnnotationsPretty.java test cases with @TA newline fail on windows only
Reviewed-by: darcy

8023515: import type-annotations updates
Reviewed-by: jjg
Contributed-by: wdietl@gmail.com