Move ravenwood-runtime ravenwood-utils to f/b/r

This will help set better build module visibilities.

Fix: 340891982
Test: $ANDROID_BUILD_TOP/frameworks/base/ravenwood/scripts/run-ravenwood-tests.sh
Flag: EXEMPT build file change only
Merged-in: I96e55a1d73bde7175a3bbdc640201bc146f4a022
Change-Id: I96e55a1d73bde7175a3bbdc640201bc146f4a022
diff --git a/test-mock/Android.bp b/test-mock/Android.bp
index e29d321..5976657 100644
--- a/test-mock/Android.bp
+++ b/test-mock/Android.bp
@@ -51,10 +51,8 @@
 
 java_library {
     name: "android.test.mock.ravenwood",
+    defaults: ["ravenwood-internal-only-visibility-java"],
     srcs: [":android-test-mock-sources"],
-    visibility: [
-        "//frameworks/base",
-    ],
 }
 
 android_ravenwood_test {