Add emoji autocomplete to all fields.

Telegram/SourceFiles/boxes/share_box.cpp

@@ -29,6 +29,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_message.h"
 #include "window/themes/window_theme.h"
 #include "boxes/peer_list_box.h"
+#include "chat_helpers/emoji_suggestions_widget.h"
 #include "auth_session.h"
 #include "messenger.h"
 #include "styles/style_boxes.h"
@@ -252,6 +253,10 @@ void ShareBox::prepare() {
 		innerSelectedChanged(peer, checked);
 	});
 
+	Ui::Emoji::SuggestionsController::Init(
+		getDelegate()->outerContainer(),
+		_comment->entity());
+
 	_select->raise();
 }