AcceleratorProvider: Make GetAcceleratorForCommandId const.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 2012 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/frame/browser_view.h"
 
 #include <stdint.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 1590 matching lines @@
   web_contents_close_handler_->WillCloseAllTabs();
 }
 
 void BrowserView::CloseAllTabsCanceled() {
   web_contents_close_handler_->CloseAllTabsCanceled();
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserView, ui::AcceleratorProvider implementation:
 
-bool BrowserView::GetAcceleratorForCommandId(int command_id,
-                                             ui::Accelerator* accelerator) {
+bool BrowserView::GetAcceleratorForCommandId(
+    int command_id,
+    ui::Accelerator* accelerator) const {
   // Let's let the ToolbarView own the canonical implementation of this method.
   return toolbar_->GetAcceleratorForCommandId(command_id, accelerator);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserView, views::WidgetDelegate implementation:
 
 bool BrowserView::CanResize() const {
   return true;
 }
@@ skipping 1030 matching lines @@
 }
 
 extensions::ActiveTabPermissionGranter*
 BrowserView::GetActiveTabPermissionGranter() {
   content::WebContents* web_contents = GetActiveWebContents();
   if (!web_contents)
     return nullptr;
   return extensions::TabHelper::FromWebContents(web_contents)
       ->active_tab_permission_granter();
 }