ntp: use web store as default mv tile instead of themes gallery

chrome/browser/ui/browser.cc

 // Copyright (c) 2011 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.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 2051 matching lines @@
   UserMetrics::RecordAction(UserMetricsAction("UpdateChrome"));
   window_->ShowUpdateChromeDialog();
 }
 
 void Browser::ShowHelpTab() {
   GURL help_url(kHelpContentUrl);
   GURL localized_help_url = google_util::AppendGoogleLocaleParam(help_url);
   ShowSingletonTab(localized_help_url);
 }
 
-void Browser::OpenThemeGalleryTabAndActivate() {
-  AddSelectedTabWithURL(GURL(l10n_util::GetStringUTF8(IDS_THEMES_GALLERY_URL)),
-                        PageTransition::LINK);
-}
-
 void Browser::OpenPrivacyDashboardTabAndActivate() {
   OpenURL(GURL(kPrivacyDashboardUrl), GURL(),
           NEW_FOREGROUND_TAB, PageTransition::LINK);
   window_->Activate();
 }
 
 void Browser::OpenAutofillHelpTabAndActivate() {
   GURL help_url = google_util::AppendGoogleLocaleParam(GURL(kAutofillHelpUrl));
   AddSelectedTabWithURL(help_url, PageTransition::LINK);
 }
@@ skipping 2758 matching lines @@
 }
 
 void Browser::ShowSyncSetup() {
   ProfileSyncService* service =
       profile()->GetOriginalProfile()->GetProfileSyncService();
   if (service->HasSyncSetupCompleted())
     ShowOptionsTab(chrome::kSyncSetupSubPage);
   else
     service->ShowLoginDialog();
 }