Cleanup MenuRunner API

ui/views/controls/menu/menu_runner_impl_adapter.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_ADAPTER_H_
 #define UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_ADAPTER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 11 matching lines @@
 // Given a MenuModel, adapts MenuRunnerImpl which expects a MenuItemView.
 class VIEWS_EXPORT MenuRunnerImplAdapter
     : public NON_EXPORTED_BASE(MenuRunnerImplInterface) {
  public:
   MenuRunnerImplAdapter(ui::MenuModel* menu_model,
                         const base::Closure& on_menu_closed_callback);
 
   // MenuRunnerImplInterface:
   bool IsRunning() const override;
   void Release() override;
-  MenuRunner::RunResult RunMenuAt(Widget* parent,
-                                  MenuButton* button,
-                                  const gfx::Rect& bounds,
-                                  MenuAnchorPosition anchor,
-                                  int32_t types) override;
+  void RunMenuAt(Widget* parent,
+                 MenuButton* button,
+                 const gfx::Rect& bounds,
+                 MenuAnchorPosition anchor,
+                 int32_t types) override;
   void Cancel() override;
   base::TimeTicks GetClosingEventTime() const override;
 
  private:
   ~MenuRunnerImplAdapter() override;
 
   std::unique_ptr<MenuModelAdapter> menu_model_adapter_;
   MenuRunnerImpl* impl_;
 
   DISALLOW_COPY_AND_ASSIGN(MenuRunnerImplAdapter);
 };
 
 }  // namespace internal
 }  // namespace views
 
 #endif  // UI_VIEWS_CONTROLS_MENU_MENU_RUNNER_IMPL_ADAPTER_H_