Add more features to ntp-tiles-internal

components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h

Index: components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h
diff --git a/components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h b/components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h
index d26972d5fc6e725d9cd11c4f8561cea878ca9c45..d8463615dbda5c691a1e42bcf896ffa7ac338696 100644
--- a/components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h
+++ b/components/ntp_tiles/webui/ntp_tiles_internals_message_handler_client.h
@@ -23,7 +23,6 @@ class ListValue;
 namespace ntp_tiles {
 
 class MostVisitedSites;
-class PopularSites;
 
 // Implemented by embedders to hook up NTPTilesInternalsMessageHandler.
 class NTPTilesInternalsMessageHandlerClient {
@@ -42,9 +41,6 @@ class NTPTilesInternalsMessageHandlerClient {
   virtual std::unique_ptr<ntp_tiles::MostVisitedSites>
   MakeMostVisitedSites() = 0;
 
-  // Creates a new PopularSites based on the context pf the WebUI page.
-  virtual std::unique_ptr<ntp_tiles::PopularSites> MakePopularSites() = 0;
-
   // Registers a callback in Javascript. See content::WebUI and web::WebUIIOS.
   virtual void RegisterMessageCallback(
       const std::string& message,