MD History: fix script errors when navigating to /syncedTabs (or refreshing)

chrome/browser/ui/webui/history_login_handler.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/webui/history_login_handler.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/callback.h"
 #include "base/values.h"
@@ skipping 31 matching lines @@
   AllowJavascript();
   ProfileInfoChanged();
 }
 
 void HistoryLoginHandler::ProfileInfoChanged() {
   bool signed_in = !profile_info_watcher_->GetAuthenticatedUsername().empty();
   if (!signin_callback_.is_null())
     signin_callback_.Run();
 
   if (IsJavascriptAllowed()) {
-    CallJavascriptFunction("cr.webUIListenerCallback",
-                           base::StringValue("sign-in-state-updated"),
+    CallJavascriptFunction("updateSignInState",
                            base::FundamentalValue(signed_in));
   }
 }
 
 void HistoryLoginHandler::HandleStartSignInFlow(
     const base::ListValue* /*args*/) {
   Browser* browser =
       chrome::FindBrowserWithWebContents(web_ui()->GetWebContents());
   browser->window()->ShowAvatarBubbleFromAvatarButton(
       BrowserWindow::AVATAR_BUBBLE_MODE_SIGNIN,
       signin::ManageAccountsParams(),
       signin_metrics::AccessPoint::ACCESS_POINT_RECENT_TABS);
 }