Cleaning code related to the forwarding intent filters.

Checking for INTERACT_ACROSS_USERS_FULL
Adding equivalent methods in the PackageManager

Change-Id: Iaa1328fa666613a78e67ca669ea045144275e895
diff --git a/test-runner/src/android/test/mock/MockPackageManager.java b/test-runner/src/android/test/mock/MockPackageManager.java
index 992ef4b..a016933 100644
--- a/test-runner/src/android/test/mock/MockPackageManager.java
+++ b/test-runner/src/android/test/mock/MockPackageManager.java
@@ -701,4 +701,21 @@
             VerificationParams verificationParams, ContainerEncryptionParams encryptionParams) {
         throw new UnsupportedOperationException();
     }
+
+    /**
+     * @hide
+     */
+    @Override
+    public void addForwardingIntentFilter(IntentFilter filter, boolean removable, int userIdOrig,
+            int userIdDest) {
+        throw new UnsupportedOperationException();
+    }
+
+    /**
+     * @hide
+     */
+    @Override
+    public void clearForwardingIntentFilters(int userIdOrig) {
+        throw new UnsupportedOperationException();
+    }
 }