Merge branch 'origin/#42574_search_room' into 'release_sp3'

ルーム検索で検索結果が画面半分にしか表示されないバグを修正

See merge request !86

public_new/js/chat.js

@@ -409,10 +409,6 @@ $(function() {
             $('.overlay_src_msg').append(noResultMsg);
             $('.overlay_src_msg').append(noResultMsg);
         }
         }
 
 
-        if (CHAT_UI.isLandscapeMode()) {
-            $(".chat_list").removeClass("col-12").addClass("col-6");
-        }
-
         if (e.KeyCode == 13 || e.key == "Enter") {
         if (e.KeyCode == 13 || e.key == "Enter") {
             $('#chat .search_form input[type="search"]').blur();
             $('#chat .search_form input[type="search"]').blur();
             return ;
             return ;