Added new adaptive "Suggest" tab on the New Tab Page, behing the flag, for the experiments.

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_
 #pragma once
 
+#include <map>
 #include <string>
 
 #include "base/gtest_prod_util.h"
 #include "base/time.h"
 #include "base/timer.h"
 #include "chrome/browser/sessions/tab_restore_service.h"
 #include "chrome/browser/ui/webui/chrome_url_data_manager.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/browser/notification_registrar.h"
 #include "content/public/browser/web_ui_controller.h"
@@ skipping 11 matching lines @@
 
   static void RegisterUserPrefs(PrefService* prefs);
 
   // Sets up any experiment in which the NTP might want to participate.
   // The CWS footer link is one such example.
   static void SetupFieldTrials();
 
   // Returns whether or not the CWS footer experiment is enabled.
   static bool IsWebStoreExperimentEnabled();
 
+  // Returns whether or not the "suggestions links page" is enabled.
+  static bool IsSuggestionsPageEnabled();
+
   // 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 18 matching lines @@
     // Called when the network layer has requested a resource underneath
     // the path we registered.
     virtual void StartDataRequest(const std::string& path,
                                   bool is_incognito,
                                   int request_id) OVERRIDE;
 
     virtual std::string GetMimeType(const std::string&) const OVERRIDE;
 
     virtual bool ShouldReplaceExistingSource() const OVERRIDE;
 
+    // Adds |resource| to the source. |resource_id| is resource id or 0,
+    // which means return empty data set. |mime_type| is mime type of the
+    // resource.
+    void AddResource(const char* resource, const char *mime_type,
+                     int resource_id);
+
    private:
     virtual ~NewTabHTMLSource() {}
 
     // Pointer back to the original profile.
     Profile* profile_;
+    // Maps resource files to mime types an resource ids.
+    std::map<std::string, std::pair<std::string, int> > resource_map_;
 
     DISALLOW_COPY_AND_ASSIGN(NewTabHTMLSource);
   };
 
  private:
   FRIEND_TEST_ALL_PREFIXES(NewTabUITest, UpdateUserPrefsVersion);
 
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
@@ skipping 17 matching lines @@
   // The preference version. This used for migrating prefs of the NTP.
   static const int current_pref_version_ = 3;
 
   // If the sync promo NTP bubble is being shown.
   bool showing_sync_bubble_;
 
   DISALLOW_COPY_AND_ASSIGN(NewTabUI);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_