Move android.jar defaults back to f/b

No longer used elsewhere. Move it back.

Test: m
Change-Id: I464f78c524d84aca598affa8950a321e9d0cd22c

StubLibraries.bp

@@ -273,6 +273,16 @@ modules_system_stubs = [
     "i18n.module.public.api.stubs", // Only has public stubs
 ]
 
+java_defaults {
+    name: "android.jar_defaults",
+    sdk_version: "none",
+    system_modules: "none",
+    java_version: "1.8",
+    compile_dex: true,
+    defaults_visibility: ["//visibility:private"],
+    visibility: ["//visibility:public"],
+}
+
 java_defaults {
     name: "android-non-updatable_defaults_stubs_current",
     libs: ["stub-annotations"],