[Toolbar Views] Move toolbar files to a new subdirectory.

chrome/browser/ui/views/home_button.h

-// 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.
-
-#ifndef CHROME_BROWSER_UI_VIEWS_HOME_BUTTON_H_
-#define CHROME_BROWSER_UI_VIEWS_HOME_BUTTON_H_
-
-#include "base/basictypes.h"
-#include "base/compiler_specific.h"
-#include "ui/views/controls/button/image_button.h"
-
-class Browser;
-
-class HomeImageButton : public views::ImageButton {
- public:
-  HomeImageButton(views::ButtonListener* listener, Browser* browser);
-  virtual ~HomeImageButton();
-
-  // views::ImageButton:
-  virtual bool GetDropFormats(
-      int* formats,
-      std::set<OSExchangeData::CustomFormat>* custom_formats) OVERRIDE;
-  virtual bool CanDrop(const OSExchangeData& data) OVERRIDE;
-  virtual int OnDragUpdated(const ui::DropTargetEvent& event) OVERRIDE;
-  virtual int OnPerformDrop(const ui::DropTargetEvent& event) OVERRIDE;
-
- private:
-  Browser* browser_;
-
-  DISALLOW_COPY_AND_ASSIGN(HomeImageButton);
-};
-
-#endif  // CHROME_BROWSER_UI_VIEWS_HOME_BUTTON_H_