[Most Visited] Removing Most Visited Tiles experiment code, which is obsolete.

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

Index: chrome/browser/ui/webui/ntp/most_visited_handler.h
diff --git a/chrome/browser/ui/webui/ntp/most_visited_handler.h b/chrome/browser/ui/webui/ntp/most_visited_handler.h
index c4bc9d513d3b85d8976a0d477c888da00ce88bdc..91e162b00236deee33ae032bdef1c182f60d806c 100644
--- a/chrome/browser/ui/webui/ntp/most_visited_handler.h
+++ b/chrome/browser/ui/webui/ntp/most_visited_handler.h
@@ -89,11 +89,6 @@ class MostVisitedHandler : public content::WebUIMessageHandler,
   // Returns the key used in url_blacklist_ for the passed |url|.
   std::string GetDictionaryKeyForUrl(const std::string& url);
 
-  // Removes recommended URLs if a matching URL is already open in the Browser,
-  // if the Most Visited Tile Placement experiment is enabled, and the client is
-  // in the experiment group.
-  void MaybeRemovePageValues();
-
   // Sends pages_value_ to the javascript side and resets page_value_.
   void SendPagesValue();