Remove legacy file dialog.

Assets/Cryville/Crtr/Browsing/UI/PathedResourceBrowser.cs

@@ -1,4 +1,3 @@
-using Cryville.Common.Unity;
 using Cryville.Common.Unity.UI;
 using Cryville.Crtr.Browsing.Actions;
 using Cryville.Crtr.UI;
@@ -29,12 +28,8 @@ namespace Cryville.Crtr.Browsing.UI {
 		readonly HashSet<int> _selectedItems = new HashSet<int>();
 		readonly Dictionary<int, BrowserItem> _items = new Dictionary<int, BrowserItem>();
 
-		[Obsolete]
-		FileDialog _dialog;
-
 		protected virtual void Start() {
 			m_itemContainer.LoadItem = LoadItem;
-			InitDialog();
 		}
 		void OnDestroy() {
 			UnregisterManager();
@@ -114,21 +109,5 @@ namespace Cryville.Crtr.Browsing.UI {
 		public void OnPathClicked(int index) {
 			_manager.ReturnToDirectory(index);
 		}
-
-		[Obsolete]
-		public void OnAddButtonClicked() {
-			_dialog.Show();
-		}
-
-		[Obsolete]
-		private void OnAddDialogClosed() {
-			if (_dialog.FileName == null) return;
-			if (ResourceManager.ImportItemFrom(new Uri(_dialog.FileName))) {
-				Popup.Create("Import succeeded");
-			}
-			else {
-				Popup.Create("Import failed");
-			}
-		}
 	}
 }