Construct a TCW for the login view's WebView.

chrome/browser/chromeos/login/webui_login_view.h

Index: chrome/browser/chromeos/login/webui_login_view.h
===================================================================
--- chrome/browser/chromeos/login/webui_login_view.h	(revision 137201)
+++ chrome/browser/chromeos/login/webui_login_view.h	(working copy)
@@ -29,6 +29,8 @@
 class Widget;
 }
 
+class TabContentsWrapper;
+
 namespace chromeos {
 
 // View used to render a WebUI supporting Widget. This widget is used for the
@@ -115,6 +117,11 @@
 
   content::NotificationRegistrar registrar_;
 
+  // TabContentsWrapper for the WebView.
+  // TODO: this is needed for password manager, should be refactored/replaced
+  //       so that this code can move to src/ash.
+  scoped_ptr<TabContentsWrapper> wrapper_;
+
   // Login window which shows the view.
   views::Widget* login_window_;