Abstract WebContents/NavigationController from core TabRestore code

chrome/browser/ui/webui/signin/inline_login_ui.cc

Index: chrome/browser/ui/webui/signin/inline_login_ui.cc
diff --git a/chrome/browser/ui/webui/signin/inline_login_ui.cc b/chrome/browser/ui/webui/signin/inline_login_ui.cc
index 89c48e2afb5b0085b4efc39335e8b62d644b156d..1423d4166c4ebd474ebb70fb4d66d5612604f4bb 100644
--- a/chrome/browser/ui/webui/signin/inline_login_ui.cc
+++ b/chrome/browser/ui/webui/signin/inline_login_ui.cc
@@ -17,6 +17,7 @@
 #include "chrome/common/url_constants.h"
 #include "chrome/grit/chromium_strings.h"
 #include "components/guest_view/browser/guest_view_manager.h"
+#include "components/sessions/content/content_open_tab.h"
 #include "components/signin/core/common/profile_management_switches.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/web_ui.h"
@@ -126,6 +127,8 @@ InlineLoginUI::InlineLoginUI(content::WebUI* web_ui)
   // extension's background script to tell it apart from iframes injected by
   // other extensions.
   SessionTabHelper::CreateForWebContents(contents);
+
+  sessions::ContentOpenTab::CreateForWebContents(contents);
 }
 
 InlineLoginUI::~InlineLoginUI() {}