AcceleratorProvider: Make GetAcceleratorForCommandId const.

chrome/browser/ui/app_list/app_context_menu.cc

 // Copyright 2013 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/ui/app_list/app_context_menu.h"
 
 #include "chrome/browser/ui/app_list/app_context_menu_delegate.h"
 #include "chrome/browser/ui/app_list/app_list_controller_delegate.h"
 #include "chrome/grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util.h"
@@ skipping 66 matching lines @@
 }
 
 bool AppContextMenu::IsCommandIdEnabled(int command_id) const {
   if (command_id == TOGGLE_PIN) {
     return controller_->GetPinnable(app_id_) ==
            AppListControllerDelegate::PIN_EDITABLE;
   }
   return true;
 }
 
-bool AppContextMenu::GetAcceleratorForCommandId(int command_id,
-                                                ui::Accelerator* accelerator) {
+bool AppContextMenu::GetAcceleratorForCommandId(
+    int command_id,
+    ui::Accelerator* accelerator) const {
   return false;
 }
 
 void AppContextMenu::TogglePin(const std::string& shelf_app_id) {
   DCHECK_EQ(AppListControllerDelegate::PIN_EDITABLE,
       controller_->GetPinnable(shelf_app_id));
   if (controller_->IsAppPinned(shelf_app_id))
     controller_->UnpinApp(shelf_app_id);
   else
     controller_->PinApp(shelf_app_id);
 }
 
 void AppContextMenu::ExecuteCommand(int command_id, int event_flags) {
   switch (command_id) {
     case TOGGLE_PIN:
       TogglePin(app_id_);
       break;
     case CREATE_SHORTCUTS:
       controller_->DoCreateShortcutsFlow(profile_, app_id_);
       break;
   }
 }
 
 }  // namespace app_list