Use isDiscoveryInNTPEnabled flag instead of isSuggestionsPageEnabled flag to control suggestions

chrome/browser/ui/webui/ntp/new_tab_ui.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_NEW_TAB_UI_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_
 
 #include <map>
 #include <string>
 
@@ skipping 16 matching lines @@
                  public content::NotificationObserver {
  public:
   explicit NewTabUI(content::WebUI* web_ui);
   virtual ~NewTabUI();
 
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Returns whether or not to show apps pages.
   static bool ShouldShowApps();
 
-  // Returns whether or not the "suggestions links page" is enabled.
-  static bool IsSuggestionsPageEnabled();
+  // Returns whether or not "Discovery" in the NTP is Enabled.
+  static bool IsDiscoveryInNTPEnabled();
 
   // Adds "url", "title", and "direction" keys on incoming dictionary, setting
   // title as the url as a fallback on empty title.
   static void SetURLTitleAndDirection(base::DictionaryValue* dictionary,
                                       const string16& title,
                                       const GURL& gurl);
 
   // Returns a pointer to a NewTabUI if the WebUIController object is a new tab
   // page.
   static NewTabUI* FromWebUIController(content::WebUIController* ui);
@@ skipping 75 matching lines @@
 
   // If the sync promo NTP bubble is being shown.
   bool showing_sync_bubble_;
 
   PrefChangeRegistrar pref_change_registrar_;
 
   DISALLOW_COPY_AND_ASSIGN(NewTabUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_