Make bookmark context menu asynchronous

chrome/browser/ui/views/bookmarks/bookmark_context_menu.h

Index: chrome/browser/ui/views/bookmarks/bookmark_context_menu.h
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_context_menu.h b/chrome/browser/ui/views/bookmarks/bookmark_context_menu.h
index 87679c5b49a1976faa2dfddbd358d8436b5d5c43..5154f6ac2f4bfe41f39c1146dbed61fd9e31ef5a 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_context_menu.h
+++ b/chrome/browser/ui/views/bookmarks/bookmark_context_menu.h
@@ -27,6 +27,9 @@ class BookmarkContextMenuObserver {
   // Invoked after the items have been removed from the model.
   virtual void DidRemoveBookmarks() = 0;
 
+  // Invoked when the context menu is closed.
+  virtual void OnContextMenuClosed() = 0;
+
  protected:
   virtual ~BookmarkContextMenuObserver() {}
 };
@@ -64,6 +67,8 @@ class BookmarkContextMenu : public BookmarkContextMenuControllerDelegate,
   bool IsCommandEnabled(int command_id) const override;
   bool IsCommandVisible(int command_id) const override;
   bool ShouldCloseAllMenusOnExecute(int id) override;
+  void OnMenuClosed(views::MenuItemView* menu,
+                    views::MenuRunner::RunResult result) override;
 
   // Overridden from BookmarkContextMenuControllerDelegate:
   void CloseMenu() override;