[sync] Prevent sessions flare on startup

chrome/browser/sync/sessions/browser_list_router_helper.cc

Index: chrome/browser/sync/sessions/browser_list_router_helper.cc
diff --git a/chrome/browser/sync/sessions/browser_list_router_helper.cc b/chrome/browser/sync/sessions/browser_list_router_helper.cc
index 5a52abb5e68f4858ae03042e0615965857334fe0..2b551df9d6f5e6bb4e3dd6292184af4d50f162eb 100644
--- a/chrome/browser/sync/sessions/browser_list_router_helper.cc
+++ b/chrome/browser/sync/sessions/browser_list_router_helper.cc
@@ -39,7 +39,7 @@ void BrowserListRouterHelper::TabInsertedAt(TabStripModel* model,
                                             content::WebContents* web_contents,
                                             int index,
                                             bool foreground) {
-  router_->NotifyTabModified(web_contents);
+  router_->NotifyTabModified(web_contents, false);
 }
 
 }  // namespace sync_sessions