move sync_promo_ui to non-webui-specific directory

chrome/browser/ui/chrome_pages.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_UI_CHROME_PAGES_H_
 #define CHROME_BROWSER_UI_CHROME_PAGES_H_
 
 #include <string>
 
-#include "chrome/browser/ui/webui/sync_promo/sync_promo_ui.h"
+#include "chrome/browser/ui/sync/sync_promo_ui.h"
 #include "chrome/common/content_settings_types.h"
 
 class Browser;
 class GURL;
 
 namespace content {
 class WebContents;
 }
 
 namespace chrome {
@@ skipping 40 matching lines @@
 void ShowBrowserSignin(Browser* browser, SyncPromoUI::Source source);
 
 // Open a tab to sign into GAIA.
 void ShowGaiaSignin(Browser* browser,
                     const std::string& service,
                     const GURL& continue_url);
 
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_UI_CHROME_PAGES_H_