Touch constants and dead code removal.

chrome/browser/ui/touch/tabs/touch_tab.h

-// Copyright (c) 2011 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_TOUCH_TABS_TOUCH_TAB_H_
-#define CHROME_BROWSER_UI_TOUCH_TABS_TOUCH_TAB_H_
-#pragma once
-
-#include "chrome/browser/ui/views/tabs/tab.h"
-
-///////////////////////////////////////////////////////////////////////////////
-//
-// TouchTab
-//
-//  A View that renders a TouchTab in a TouchTabStrip
-//
-///////////////////////////////////////////////////////////////////////////////
-class TouchTab : public Tab {
- public:
-  // The size of the favicon touch area.
-  static const int kTouchTargetIconSize = 32;
-
-  explicit TouchTab(TabController* controller);
-  virtual ~TouchTab();
-
-  // get and set touch icon
-  void set_touch_icon(const SkBitmap& bitmap) {
-    touch_icon_ = bitmap;
-  }
-  const SkBitmap& touch_icon() const {
-    return touch_icon_;
-  }
-
- protected:
-  // Returns whether the Tab should display a close button.
-  virtual bool ShouldShowCloseBox() const OVERRIDE;
-
- private:
-  // The touch icon found
-  SkBitmap touch_icon_;
-
-  DISALLOW_COPY_AND_ASSIGN(TouchTab);
-};
-
-#endif  // CHROME_BROWSER_UI_TOUCH_TABS_TOUCH_TAB_H_