DO NOT MERGE Update Android.bp

Test: presubmit
Bug: 188427719
Change-Id: I076a138661e161f6f663d290d121a409987be930

current/Android.bp

@@ -61,6 +61,7 @@ java_sdk_library_import {
     ],
     licenses: ["sdkextensions-sdk_Android-Apache-2.0@current"],
     shared_library: false,
+    permitted_packages: ["android.os.ext"],
     public: {
         jars: ["sdk_library/public/framework-sdkextensions-stubs.jar"],
         stub_srcs: ["sdk_library/public/framework-sdkextensions.srcjar"],
@@ -99,6 +100,7 @@ module_java_sdk_library_import {
     ],
     licenses: ["sdkextensions-sdk_Android-Apache-2.0"],
     shared_library: false,
+    permitted_packages: ["android.os.ext"],
     public: {
         jars: ["sdk_library/public/framework-sdkextensions-stubs.jar"],
         stub_srcs: ["sdk_library/public/framework-sdkextensions.srcjar"],