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 131738)
+++ chrome/browser/ui/webui/ntp/suggestions_page_handler.h	(working copy)
@@ -33,7 +33,6 @@
 class SuggestionsHandler : public content::WebUIMessageHandler,
                            public content::NotificationObserver {
  public:
-
   SuggestionsHandler();
   virtual ~SuggestionsHandler();
 
@@ -52,6 +51,12 @@
   // 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 +100,12 @@
   // 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_;

[Evan Stade, 2012/04/12 03:30:53]

i don't like this variable name much, how about "user_action_logged_"

[macourteau, 2012/04/12 13:59:43]

Done.

+
   DISALLOW_COPY_AND_ASSIGN(SuggestionsHandler);
 };