[Extensions Views] Update the extension installed bubble's sync promo

chrome/browser/ui/views/browser_dialogs_views_mac.cc

 // Copyright 2015 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/browser_dialogs.h"
 
 #include "chrome/browser/ui/bookmarks/bookmark_bubble_sign_in_delegate.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h"
 #include "chrome/browser/ui/views/website_settings/website_settings_popup_view.h"
@@ skipping 17 matching lines @@
       security_info);
 }
 
 void ShowBookmarkBubbleViewsAtPoint(const gfx::Point& anchor_point,
                                     gfx::NativeView parent,
                                     bookmarks::BookmarkBubbleObserver* observer,
                                     Browser* browser,
                                     const GURL& url,
                                     bool already_bookmarked) {
   // The Views dialog may prompt for sign in.
-  scoped_ptr<BookmarkBubbleDelegate> delegate(
+  scoped_ptr<BubbleSyncPromoDelegate> delegate(
       new BookmarkBubbleSignInDelegate(browser));
 
   BookmarkBubbleView::ShowBubble(nullptr, gfx::Rect(anchor_point, gfx::Size()),
                                  parent, observer, delegate.Pass(),
                                  browser->profile(), url, already_bookmarked);
 }
 
 }  // namespace chrome