Revert of NTP Zombie Code Slayer Part IV: Most Visited

chrome/browser/ui/webui/ntp/ntp_resource_cache.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_WEBUI_NTP_NTP_RESOURCE_CACHE_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 27 matching lines @@
 
   explicit NTPResourceCache(Profile* profile);
   ~NTPResourceCache() override;
 
   base::RefCountedMemory* GetNewTabHTML(WindowType win_type);
   base::RefCountedMemory* GetNewTabCSS(WindowType win_type);
 
   void set_should_show_apps_page(bool should_show_apps_page) {
     should_show_apps_page_ = should_show_apps_page;
   }
+  void set_should_show_most_visited_page(bool should_show_most_visited_page) {
+    should_show_most_visited_page_ = should_show_most_visited_page;
+  }
   void set_should_show_other_devices_menu(bool should_show_other_devices_menu) {
     should_show_other_devices_menu_ = should_show_other_devices_menu;
   }
   // content::NotificationObserver interface.
   void Observe(int type,
                const content::NotificationSource& source,
                const content::NotificationDetails& details) override;
 
   static WindowType GetWindowType(
       Profile* profile, content::RenderProcessHost* render_host);
@@ skipping 35 matching lines @@
   content::NotificationRegistrar registrar_;
   PrefChangeRegistrar profile_pref_change_registrar_;
   PrefChangeRegistrar local_state_pref_change_registrar_;
   scoped_ptr<PromoResourceService::StateChangedSubscription>
       promo_resource_subscription_;
 
   // Set based on platform_util::IsSwipeTrackingFromScrollEventsEnabled.
   bool is_swipe_tracking_from_scroll_events_enabled_;
   // Set based on NewTabUI::ShouldShowApps.
   bool should_show_apps_page_;
+  // The next three all default to true and can be manually set, e.g., by the
+  // chrome://apps page.
+  bool should_show_most_visited_page_;
   bool should_show_other_devices_menu_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPResourceCache);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NTP_RESOURCE_CACHE_H_