Adds the NewTabPage.SuggestedSitesAction stat.

chrome/browser/ui/webui/ntp/suggestions_page_handler.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_SUGGESTIONS_PAGE_HANDLER_H_
 #define CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_PAGE_HANDLER_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 34 matching lines @@
 
   // Callback for the "blacklistURLFromSuggestions" message.
   void HandleBlacklistURL(const base::ListValue* args);
 
   // Callback for the "removeURLsFromSuggestionsBlacklist" message.
   void HandleRemoveURLsFromBlacklist(const base::ListValue* args);
 
   // Callback for the "clearSuggestionsURLsBlacklist" message.
   void HandleClearBlacklist(const base::ListValue* args);
 
+  // Callback for the "suggestedSitesAction" message.
+  void HandleSuggestedSitesAction(const base::ListValue* args);
+
+  // Callback for the "suggestedSitesSelected" message.
+  void HandleSuggestedSitesSelected(const base::ListValue* args);
+
   // content::NotificationObserver implementation.
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   static void RegisterUserPrefs(PrefService* prefs);
 
  private:
   // Send a request to the HistoryService to get the suggestions pages.
   void StartQueryForSuggestions();
@@ skipping 23 matching lines @@
   // Consumer for history service general request(s).
   CancelableRequestConsumer history_consumer_;
 
   // We pre-fetch the first set of result pages.  This variable is false until
   // we get the first getSuggestions() call.
   bool got_first_suggestions_request_;
 
   // Keep the results of the db query here.
   scoped_ptr<base::ListValue> pages_value_;
 
+  // Whether the user has viewed the 'suggested' pane.
+  bool suggestions_viewed_;
+
+  // Whether the user has performed a "tracked" action to leave the page or not.
+  bool valid_user_action_;
+
   DISALLOW_COPY_AND_ASSIGN(SuggestionsHandler);
 };
 
 #endif  // CHROME_BROWSER_UI_WEBUI_NTP_SUGGESTIONS_PAGE_HANDLER_H_