Adds the NewTabPage.SuggestedSitesAction stat.

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

Index: chrome/browser/ui/webui/ntp/suggestions_page_handler.h
===================================================================
--- chrome/browser/ui/webui/ntp/suggestions_page_handler.h	(revision 130353)
+++ chrome/browser/ui/webui/ntp/suggestions_page_handler.h	(working copy)
@@ -52,6 +52,12 @@
   // 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,
@@ -95,6 +101,12 @@
   // 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);
 };