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

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

Index: chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
index d3da44b02c1dbef02dc4a072bce45e8dd585a994..10dcaab05e6cd3d179df85e44a71977cfe4ab3b8 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.cc
@@ -815,7 +815,8 @@ bool ManagePasswordsBubbleView::ShouldShowWindowTitle() const {
 }
 
 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() {