Added default implementations of GetAcceleratorForCommandId.

chrome/browser/ui/cocoa/renderer_context_menu/render_view_context_menu_mac.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 CHROME_BROWSER_UI_COCOA_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_MAC_H_
 #define CHROME_BROWSER_UI_COCOA_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_MAC_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/mac/scoped_nsobject.h"
@@ skipping 15 matching lines @@
   // SimpleMenuModel::Delegate implementation.
   void ExecuteCommand(int command_id, int event_flags) override;
   bool IsCommandIdChecked(int command_id) const override;
   bool IsCommandIdEnabled(int command_id) const override;
 
   // RenderViewContextMenuBase implementation.
   void Show() override;
 
  protected:
   // RenderViewContextMenu implementation.
-  bool GetAcceleratorForCommandId(int command_id,
-                                  ui::Accelerator* accelerator) const override;
   void AppendPlatformEditableItems() override;
 
  private:
   friend class ToolkitDelegateMac;
 
   // Adds menu to the platform's toolkit.
   void InitToolkitMenu();
 
   // Cancels the menu.
   void CancelToolkitMenu();
@@ skipping 32 matching lines @@
 };
 
 // The ChromeSwizzleServicesMenuUpdater filters Services menu items in the
 // contextual menus and elsewhere using swizzling.
 @interface ChromeSwizzleServicesMenuUpdater : NSObject
 // Return filtered entries, for testing.
 + (void)storeFilteredEntriesForTestingInArray:(NSMutableArray*)array;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_RENDERER_CONTEXT_MENU_RENDER_VIEW_CONTEXT_MENU_MAC_H_