AcceleratorProvider: Make GetAcceleratorForCommandId const.

chrome/browser/ui/views/toolbar/reload_button.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/views/toolbar/reload_button.h"
 
 #include <stddef.h>
 
 #include "base/macros.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 163 matching lines @@
 }
 
 bool ReloadButton::IsCommandIdEnabled(int command_id) const {
   return true;
 }
 
 bool ReloadButton::IsCommandIdVisible(int command_id) const {
   return true;
 }
 
-bool ReloadButton::GetAcceleratorForCommandId(int command_id,
-    ui::Accelerator* accelerator) {
+bool ReloadButton::GetAcceleratorForCommandId(
+    int command_id,
+    ui::Accelerator* accelerator) const {
   switch (command_id) {
     case IDS_RELOAD_MENU_NORMAL_RELOAD_ITEM:
       GetWidget()->GetAccelerator(IDC_RELOAD, accelerator);
       return true;
     case IDS_RELOAD_MENU_HARD_RELOAD_ITEM:
       GetWidget()->GetAccelerator(IDC_RELOAD_BYPASSING_CACHE, accelerator);
       return true;
   }
   return GetWidget()->GetAccelerator(command_id, accelerator);
 }
@@ skipping 65 matching lines @@
 
 void ReloadButton::OnDoubleClickTimer() {
   if (!IsMenuShowing())
     ChangeMode(intended_mode_, false);
 }
 
 void ReloadButton::OnStopToReloadTimer() {
   DCHECK(!IsMenuShowing());
   ChangeMode(intended_mode_, true);
 }