Add confirmation UI protocol to Keystore AIDL definition

Test: Manually tested
Bug: 63928580
Change-Id: Ief1cdb9a64737d5aac08aa1c48ff60c34218d5ba
diff --git a/Android.bp b/Android.bp
index 704ec87..ee2281f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -243,6 +243,7 @@
         "core/java/android/os/storage/IStorageEventListener.aidl",
         "core/java/android/os/storage/IStorageShutdownObserver.aidl",
         "core/java/android/os/storage/IObbActionListener.aidl",
+        "core/java/android/security/IConfirmationPromptCallback.aidl",
         "core/java/android/security/IKeystoreService.aidl",
         "core/java/android/security/keymaster/IKeyAttestationApplicationIdProvider.aidl",
         "core/java/android/service/autofill/IAutoFillService.aidl",