Remove more bp2build

Bug: 315353489
Test: m blueprint_tests
Change-Id: Ib854fe1a448c258fe086691a6e5ed2d98537f5e4

android/neverallow.go

@@ -57,7 +57,6 @@ func init() {
 	AddNeverAllowRules(createUncompressDexRules()...)
 	AddNeverAllowRules(createInitFirstStageRules()...)
 	AddNeverAllowRules(createProhibitFrameworkAccessRules()...)
-	AddNeverAllowRules(createBp2BuildRule())
 	AddNeverAllowRules(createCcStubsRule())
 	AddNeverAllowRules(createJavaExcludeStaticLibsRule())
 	AddNeverAllowRules(createProhibitHeaderOnlyRule())
@@ -68,14 +67,6 @@ func AddNeverAllowRules(rules ...Rule) {
 	neverallows = append(neverallows, rules...)
 }
 
-func createBp2BuildRule() Rule {
-	return NeverAllow().
-		With("bazel_module.bp2build_available", "true").
-		NotIn("soong_tests"). // only used in tests
-		Because("setting bp2build_available in Android.bp is not " +
-			"supported for custom conversion, use allowlists.go instead.")
-}
-
 var (
 	neverallowNotInIncludeDir = []string{
 		"art",