AcceleratorProvider: Make GetAcceleratorForCommandId const.

content/shell/browser/shell_views.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 "content/shell/browser/shell.h"
 
 #include <stddef.h>
 
 #include "base/command_line.h"
 #include "base/macros.h"
@@ skipping 53 matching lines @@
     : ui::SimpleMenuModel(this),
       shell_(shell),
       params_(params) {
     AddItem(COMMAND_OPEN_DEVTOOLS, base::ASCIIToUTF16("Inspect Element"));
   }
 
   // ui::SimpleMenuModel::Delegate:
   bool IsCommandIdChecked(int command_id) const override { return false; }
   bool IsCommandIdEnabled(int command_id) const override { return true; }
   bool GetAcceleratorForCommandId(int command_id,
-                                  ui::Accelerator* accelerator) override {
+                                  ui::Accelerator* accelerator) const override {
     return false;
   }
   void ExecuteCommand(int command_id, int event_flags) override {
     switch (command_id) {
       case COMMAND_OPEN_DEVTOOLS:
         shell_->ShowDevToolsForElementAt(params_.x, params_.y);
         break;
     };
   }
 
@@ skipping 444 matching lines @@
     const content::ContextMenuParams& params) {
   if (headless_)
     return true;
   ShellWindowDelegateView* delegate_view =
     static_cast<ShellWindowDelegateView*>(window_widget_->widget_delegate());
   delegate_view->ShowWebViewContextMenu(params);
   return true;
 }
 
 }  // namespace content