Add 'x' button to the signin promo in the password bubble.

chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc

 // Copyright 2013 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/views/passwords/manage_passwords_bubble_view.h"
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/timer/timer.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 797 matching lines @@
 }
 
 bool ManagePasswordsBubbleView::ShouldShowWindowTitle() const {
   // Since bubble titles don't support links, fall back to a custom title view
   // if we need to show a link. Only use the normal title path if there's no
   // link.
   return model_.title_brand_link_range().is_empty();
 }
 
 bool ManagePasswordsBubbleView::ShouldShowCloseButton() const {
-  return model_.state() == password_manager::ui::PENDING_PASSWORD_STATE;
+  return model_.state() == password_manager::ui::PENDING_PASSWORD_STATE ||
+      model_.state() == password_manager::ui::CHROME_SIGN_IN_PROMO_STATE;
 }
 
 void ManagePasswordsBubbleView::Refresh() {
   RemoveAllChildViews(true);
   initially_focused_view_ = NULL;
   CreateChild();
 
   // Show/hide the close button.
   GetWidget()->non_client_view()->ResetWindowControls();
   GetWidget()->UpdateWindowTitle();
@@ skipping 10 matching lines @@
     AddChildView(new SaveConfirmationView(this));
   } else if (model_.state() == password_manager::ui::AUTO_SIGNIN_STATE) {
     AddChildView(new AutoSigninView(this));
   } else if (model_.state() ==
              password_manager::ui::CHROME_SIGN_IN_PROMO_STATE) {
     AddChildView(new SignInPromoView(this));
   } else {
     AddChildView(new ManageView(this));
   }
 }