Add integration test for encrypted KV B&R

Bug: 11386661
Test: RoundTripTest
Change-Id: Ifd18961347d8ebaf00ddc12196f2ee6ec543b457
diff --git a/packages/BackupEncryption/test/robolectric-integration/Android.bp b/packages/BackupEncryption/test/robolectric-integration/Android.bp
index f696278..67365df 100644
--- a/packages/BackupEncryption/test/robolectric-integration/Android.bp
+++ b/packages/BackupEncryption/test/robolectric-integration/Android.bp
@@ -23,6 +23,7 @@
         "platform-test-annotations",
         "testng",
         "truth-prebuilt",
+        "BackupEncryptionRoboTests",
     ],
     static_libs: [
         "androidx.test.core",