Add parameter for the restore set (device id) data is being restored from to the restore_start event
diff --git a/services/java/com/android/server/BackupManagerService.java b/services/java/com/android/server/BackupManagerService.java
index 1dc51c8..0f1c00f 100644
--- a/services/java/com/android/server/BackupManagerService.java
+++ b/services/java/com/android/server/BackupManagerService.java
@@ -1219,7 +1219,7 @@
             // build the set of apps to restore
             try {
                 // TODO: Log this before getAvailableRestoreSets, somehow
-                EventLog.writeEvent(RESTORE_START_EVENT, mTransport.transportDirName());
+                EventLog.writeEvent(RESTORE_START_EVENT, mTransport.transportDirName(), mToken);
 
                 // Get the list of all packages which have backup enabled.
                 // (Include the Package Manager metadata pseudo-package first.)