Fix cross user package visibility leakage for PackageManager (1/n)

APIs:
- IPackageManager#isPackageSignedByKeySet
- IPackageManager#isPackageSignedByKeySetExactly

Bug: 214394643
Test: atest CrossUserPackageVisibilityTests
Change-Id: I14e4cc5cf27f205353fe709bc2bc8b45778b0764
diff --git a/services/tests/PackageManagerServiceTests/appenumeration/Android.bp b/services/tests/PackageManagerServiceTests/appenumeration/Android.bp
index 479ef8e..cdb6324 100644
--- a/services/tests/PackageManagerServiceTests/appenumeration/Android.bp
+++ b/services/tests/PackageManagerServiceTests/appenumeration/Android.bp
@@ -30,6 +30,7 @@
         "compatibility-device-util-axt",
         "androidx.test.runner",
         "truth-prebuilt",
+        "Harrier",
     ],
     platform_apis: true,
     test_suites: ["device-tests"],