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

Index: chrome/browser/ui/webui/ntp/new_tab_ui.h
diff --git a/chrome/browser/ui/webui/ntp/new_tab_ui.h b/chrome/browser/ui/webui/ntp/new_tab_ui.h
index be6e84769d80fa1244c25abb4020976c9f719915..e5dddf516cea4afce9fea86b8609b5f0fc52326e 100644
--- a/chrome/browser/ui/webui/ntp/new_tab_ui.h
+++ b/chrome/browser/ui/webui/ntp/new_tab_ui.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_UI_WEBUI_NTP_NEW_TAB_UI_H_
 #pragma once
 
+#include <map>
 #include <string>
 
 #include "base/gtest_prod_util.h"
@@ -37,6 +38,9 @@ class NewTabUI : public content::WebUIController,
   // 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,
@@ -75,11 +79,19 @@ class NewTabUI : public content::WebUIController,
 
     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);
   };