Guard android-related "do not use" modules behind --experimental_google_legacy_api

RELNOTES: None.
PiperOrigin-RevId: 251501531
diff --git a/src/test/java/com/google/devtools/build/skydoc/BUILD b/src/test/java/com/google/devtools/build/skydoc/BUILD
index 21ca967..e3bab00 100644
--- a/src/test/java/com/google/devtools/build/skydoc/BUILD
+++ b/src/test/java/com/google/devtools/build/skydoc/BUILD
@@ -77,6 +77,9 @@
     name = "android_basic_test",
     golden_file = "testdata/android_basic_test/golden.txt",
     input_file = "testdata/android_basic_test/input.bzl",
+    semantic_flags = [
+        "--experimental_google_legacy_api",
+    ],
     skydoc = "//src/main/java/com/google/devtools/build/skydoc",
     whitelisted_symbols = ["android_related_rule"],
 )