MD History: Update sign in state in data source

chrome/browser/ui/webui/md_history_ui.cc

Index: chrome/browser/ui/webui/md_history_ui.cc
diff --git a/chrome/browser/ui/webui/md_history_ui.cc b/chrome/browser/ui/webui/md_history_ui.cc
index bd1e358b0c308f38f7f7728bcfaadb622e5e4db9..27ec8027197b85d60d677722087a103322405b2f 100644
--- a/chrome/browser/ui/webui/md_history_ui.cc
+++ b/chrome/browser/ui/webui/md_history_ui.cc
@@ -218,14 +218,14 @@ MdHistoryUI::MdHistoryUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new BrowsingHistoryHandler());
   web_ui->AddMessageHandler(new MetricsHandler());
 
+  data_source_ = CreateMdHistoryUIHTMLSource(profile, use_test_title_);
+  content::WebUIDataSource::Add(profile, data_source_);
+
   if (search::IsInstantExtendedAPIEnabled()) {
     web_ui->AddMessageHandler(new browser_sync::ForeignSessionHandler());
-    web_ui->AddMessageHandler(new HistoryLoginHandler());
+    web_ui->AddMessageHandler(new HistoryLoginHandler(data_source_));
   }
 
-  data_source_ = CreateMdHistoryUIHTMLSource(profile, use_test_title_);
-  content::WebUIDataSource::Add(profile, data_source_);
-
   web_ui->RegisterMessageCallback("menuPromoShown",
       base::Bind(&MdHistoryUI::HandleMenuPromoShown, base::Unretained(this)));
 }