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
diff --git a/android/gen_notice.go b/android/gen_notice.go
index 1acc638..6815f64 100644
--- a/android/gen_notice.go
+++ b/android/gen_notice.go
@@ -62,7 +62,7 @@
 				if mod == nil {
 					continue
 				}
-				if !mod.Enabled() { // don't depend on variants without build rules
+				if !mod.Enabled(ctx) { // don't depend on variants without build rules
 					continue
 				}
 				modules = append(modules, mod)