Remove Yoshi charger recall pop up warning UI code.

chrome/browser/chromeos/charger_replace/charger_link_dialog.h

-// Copyright (c) 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.
-
-#ifndef CHROME_BROWSER_CHROMEOS_CHARGER_REPLACE_CHARGER_LINK_DIALOG_H_
-#define CHROME_BROWSER_CHROMEOS_CHARGER_REPLACE_CHARGER_LINK_DIALOG_H_
-
-#include "ui/gfx/native_widget_types.h"
-#include "ui/web_dialogs/web_dialog_delegate.h"
-
-namespace chromeos {
-
-// Dialog for showing the web page for the links on charger replacement dialog.
-class ChargerLinkDialog : public ui::WebDialogDelegate {
- public:
-  ChargerLinkDialog(gfx::NativeWindow parent_window,
-                    std::string url);
-  virtual ~ChargerLinkDialog();
-
-  void Show();
-
- private:
-  // ui::WebDialogDelegate implementation.
-  virtual ui::ModalType GetDialogModalType() const override;
-  virtual base::string16 GetDialogTitle() const override;
-  virtual GURL GetDialogContentURL() const override;
-  virtual void GetWebUIMessageHandlers(
-      std::vector<content::WebUIMessageHandler*>* handlers) const override;
-  virtual void GetDialogSize(gfx::Size* size) const override;
-  virtual std::string GetDialogArgs() const override;
-  // NOTE: This function deletes this object at the end.
-  virtual void OnDialogClosed(const std::string& json_retval) override;
-  virtual void OnCloseContents(
-      content::WebContents* source, bool* out_close_dialog) override;
-  virtual bool ShouldShowDialogTitle() const override;
-  virtual bool HandleContextMenu(
-      const content::ContextMenuParams& params) override;
-
-  gfx::NativeWindow parent_window_;
-  std::string url_;
-
-  DISALLOW_COPY_AND_ASSIGN(ChargerLinkDialog);
-};
-
-}  // namespace chromeos
-
-#endif  // CHROME_BROWSER_CHROMEOS_CHARGER_REPLACE_CHARGER_LINK_DIALOG_H_