Revert of NTP Zombie Code Slayer Part IV: Most Visited

chrome/browser/ui/webui/ntp/ntp_resource_cache.h

Index: chrome/browser/ui/webui/ntp/ntp_resource_cache.h
diff --git a/chrome/browser/ui/webui/ntp/ntp_resource_cache.h b/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
index 211a5e1540258d45ce71e6e947056088e14dcb39..056955bca36ddbc2687b1e0d525fb2b02b0707cb 100644
--- a/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
+++ b/chrome/browser/ui/webui/ntp/ntp_resource_cache.h
@@ -44,6 +44,9 @@
 
   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;
@@ -100,6 +103,9 @@
   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);