[Ravenwood] Support java_defaults for ravenwood properties

Test: m --no-skip-soong-tests nothing
Bug: 292141694
Flag: EXEMPT host test change only
Change-Id: Ide365dce9ff55ab07d304b10d660317c83f827fc
diff --git a/java/java.go b/java/java.go
index 4460053..85024e1 100644
--- a/java/java.go
+++ b/java/java.go
@@ -3277,6 +3277,7 @@
 		&JavaApiLibraryProperties{},
 		&bootclasspathFragmentProperties{},
 		&SourceOnlyBootclasspathProperties{},
+		&ravenwoodTestProperties{},
 	)
 
 	android.InitDefaultsModule(module)