Implement the Chrome Sign-in promo bubble for password manager on Views.

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

Index: chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h
diff --git a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h
index 91c3c3caa2a2606f0479af6331845429a010451b..78f98360f5cd582c033d0da6bfbceb9a002bced9 100644
--- a/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h
+++ b/chrome/browser/ui/views/passwords/manage_passwords_bubble_view.h
@@ -56,10 +56,10 @@ class ManagePasswordsBubbleView : public LocationBarBubbleDelegateView {
 
  private:
   class AutoSigninView;
-  class BlacklistedView;
   class ManageView;
   class PendingView;
   class SaveConfirmationView;
+  class SignInPromoView;
   class UpdatePendingView;
   class WebContentMouseHandler;
 
@@ -78,10 +78,12 @@ class ManagePasswordsBubbleView : public LocationBarBubbleDelegateView {
   bool ShouldShowWindowTitle() const override;
   bool ShouldShowCloseButton() const override;
 
-  // Refreshes the bubble's state: called to display a confirmation screen after
-  // a user selects "Never for this site", for instance.
+  // Refreshes the bubble's state.
   void Refresh();
 
+  // Sets up a child view according to the model state.
+  void CreateChild();
+
   void set_initially_focused_view(views::View* view) {
     DCHECK(!initially_focused_view_);
     initially_focused_view_ = view;