Make the enabled property configurable

This allows using select statements with it.

Bug: 323382414
Test: m nothing --no-skip-soong-tests
Change-Id: I6f3efaaa3d82505e38a91ee4ba0e18e404360191
Merged-In: If355d24506e3f117d27b21442a6c02bca3402dc7

java/fuzz.go

@@ -179,7 +179,7 @@ func (s *javaFuzzPackager) GenerateBuildActions(ctx android.SingletonContext) {
 			javaFuzzModule.ApexModuleBase,
 		}
 
-		if ok := fuzz.IsValid(fuzzModuleValidator); !ok {
+		if ok := fuzz.IsValid(ctx, fuzzModuleValidator); !ok {
 			return
 		}