Added default implementations of GetAcceleratorForCommandId.

chrome/browser/renderer_context_menu/mock_render_view_context_menu.cc

 // Copyright 2016 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.
 
 #include "chrome/browser/renderer_context_menu/mock_render_view_context_menu.h"
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/grit/generated_resources.h"
 #include "chrome/test/base/testing_profile.h"
@@ skipping 33 matching lines @@
 
 void MockRenderViewContextMenu::ExecuteCommand(int command_id,
                                                int event_flags) {
   observer_->ExecuteCommand(command_id);
 }
 
 void MockRenderViewContextMenu::MenuWillShow(ui::SimpleMenuModel* source) {}
 
 void MockRenderViewContextMenu::MenuClosed(ui::SimpleMenuModel* source) {}
 
-bool MockRenderViewContextMenu::GetAcceleratorForCommandId(
-    int command_id,
-    ui::Accelerator* accelerator) const {
-  return false;
-}
-
 void MockRenderViewContextMenu::AddMenuItem(int command_id,
                                             const base::string16& title) {
   MockMenuItem item;
   item.command_id = command_id;
   item.enabled = observer_->IsCommandIdEnabled(command_id);
   item.checked = false;
   item.hidden = false;
   item.title = title;
   items_.push_back(item);
 }
@@ skipping 108 matching lines @@
                                             MockMenuItem* item) const {
   if (index >= items_.size())
     return false;
   *item = items_[index];
   return true;
 }
 
 PrefService* MockRenderViewContextMenu::GetPrefs() {
   return profile_->GetPrefs();
 }