Shared media block done in the new profile implementation.

Preparing to call Notify::peerUpdatedSendDelayed() only from event loop.

Telegram/SourceFiles/profile/profile_block_widget.h

@@ -20,9 +20,11 @@ Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
 */
 #pragma once
 
+#include "core/observer.h"
+
 namespace Profile {
 
-class BlockWidget : public TWidget {
+class BlockWidget : public TWidget, public Notify::Observer {
 	Q_OBJECT
 
 public:
@@ -64,4 +66,6 @@ private:
 
 };
 
+int defaultOutlineButtonLeft();
+
 } // namespace Profile