drop unused code

Author: K-Tone

Packages/com.unity.inputsystem/InputSystem/Editor/PropertyDrawers/InputActionAssetSearchProvider.cs

@@ -3,7 +3,6 @@
 using System.Collections.Generic;
 using UnityEditor;
 using UnityEditor.Search;
-using UnityEngine.Search;
 
 namespace UnityEngine.InputSystem.Editor
 {
@@ -12,8 +11,6 @@ internal static class InputActionAssetSearchProviders
         const string k_AssetFolderSearchProviderId = "AssetsInputActionAssetSearchProvider";
         const string k_ProjectWideActionsSearchProviderId = "ProjectWideInputActionAssetSearchProvider";
 
-        const string k_ProjectWideAssetIdentificationString = " [Project Wide Input Actions]";
-
         internal static SearchProvider CreateInputActionAssetSearchProvider()
         {
             return CreateInputActionAssetSearchProvider(k_AssetFolderSearchProviderId,
@@ -120,7 +117,6 @@ private static IEnumerable<SearchItem> FilteredSearch(SearchContext context, Sea
         // consistent between CreateItem and additional fetchLabel calls.
         private static string FetchLabel(Object obj)
         {
-            // if (obj == InputSystem.actions) return $"{obj.name}{k_ProjectWideAssetIdentificationString}";
             return obj.name;
         }