Skip disambig dialog for cross profile action

Bug: 149548514
Test: manual
Change-Id: I2bf7afc4aa6238ef19e76fcf41d1dc2f04cfb5ca
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index c5de57c..cdbf7eb 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -35,7 +35,8 @@
         android:supportsRtl="true"
         android:allowBackup="true"
         android:backupAgent=".prefs.BackupAgent"
-        android:fullBackupOnly="false">
+        android:fullBackupOnly="false"
+        android:crossProfile="true">
 
         <meta-data
             android:name="com.google.android.backup.api_key"