Merge cherrypicks of ['googleplex-android-review.googlesource.com/26882300'] into 24Q2-release.

Change-Id: Ib6c2201b1a5592507aa9d7b3844ae79e391389ed
diff --git a/security/secretkeeper/aidl/Android.bp b/security/secretkeeper/aidl/Android.bp
index 4975ab9..d282621 100644
--- a/security/secretkeeper/aidl/Android.bp
+++ b/security/secretkeeper/aidl/Android.bp
@@ -28,7 +28,8 @@
     frozen: true,
     backend: {
         java: {
-            enabled: false,
+            enabled: true,
+            platform_apis: true,
         },
         ndk: {
             enabled: true,