Turn Browser Context Menu Async

components/renderer_context_menu/views/toolkit_delegate_views.cc

Index: components/renderer_context_menu/views/toolkit_delegate_views.cc
diff --git a/components/renderer_context_menu/views/toolkit_delegate_views.cc b/components/renderer_context_menu/views/toolkit_delegate_views.cc
index 6cb0f189917497a0440a7d0b2d7adb885c2a58e5..81dfe55f56040baca013071fad39a639f823cc37 100644
--- a/components/renderer_context_menu/views/toolkit_delegate_views.cc
+++ b/components/renderer_context_menu/views/toolkit_delegate_views.cc
@@ -29,9 +29,10 @@ void ToolkitDelegateViews::RunMenuAt(views::Widget* parent,
 void ToolkitDelegateViews::Init(ui::SimpleMenuModel* menu_model) {
   menu_adapter_.reset(new views::MenuModelAdapter(menu_model));
   menu_view_ = menu_adapter_->CreateMenu();
-  menu_runner_.reset(new views::MenuRunner(
-      menu_view_,
-      views::MenuRunner::HAS_MNEMONICS | views::MenuRunner::CONTEXT_MENU));
+  menu_runner_.reset(
+      new views::MenuRunner(menu_view_, views::MenuRunner::HAS_MNEMONICS |
+                                            views::MenuRunner::CONTEXT_MENU |
+                                            views::MenuRunner::ASYNC));
 }
 
 void ToolkitDelegateViews::Cancel() {