From 8e07623409ab0e06ecbd140af3f4d6569f58e886 Mon Sep 17 00:00:00 2001
From: Mark Hammond <mhammond@skippinet.com.au>
Date: Fri, 9 Jan 2015 09:53:34 +1100
Subject: [PATCH] Bug 1119104 - add a migration=sync11 query param when
 about:accounts is opened via migration flow. r=adw

---
 services/sync/modules/FxaMigrator.jsm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/services/sync/modules/FxaMigrator.jsm b/services/sync/modules/FxaMigrator.jsm
index 863982732da..e59154098e9 100644
--- a/services/sync/modules/FxaMigrator.jsm
+++ b/services/sync/modules/FxaMigrator.jsm
@@ -387,6 +387,8 @@ Migrator.prototype = {
     // See if we can find a default account name to use.
     let email = yield this._getDefaultAccountName(sentinel);
     let tail = email ? "&email=" + encodeURIComponent(email) : "";
+    // A special flag so server-side metrics can tell this is part of migration.
+    tail += "&migration=sync11";
     // We want to ask FxA to offer a "Customize Sync" checkbox iff any engines
     // are disabled.
     let customize = !this._allEnginesEnabled();