Wrench Icon: Only animate low severity status once

chrome/browser/ui/views/wrench_toolbar_button.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_UI_VIEWS_WRENCH_TOOLBAR_BUTTON_H_
 #define CHROME_BROWSER_UI_VIEWS_WRENCH_TOOLBAR_BUTTON_H_
 
 #include "chrome/browser/ui/toolbar/wrench_icon_painter.h"
 #include "ui/views/controls/button/menu_button.h"
 
 class WrenchToolbarButton : public views::MenuButton,
                             public WrenchIconPainter::Delegate {
  public:
   explicit WrenchToolbarButton(views::MenuButtonListener* menu_button_listener);
   virtual ~WrenchToolbarButton();
 
-  void SetSeverity(WrenchIconPainter::Severity severity);
+  void SetSeverity(WrenchIconPainter::Severity severity, bool animate);
 
  private:
   // views::MenuButton:
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
 
   // WrenchIconPainter::Delegate:
   virtual void ScheduleWrenchIconPaint() OVERRIDE;
 
   WrenchIconPainter::BezelType GetCurrentBezelType() const;
 
   scoped_ptr<WrenchIconPainter> wrench_icon_painter_;
 
   DISALLOW_COPY_AND_ASSIGN(WrenchToolbarButton);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_WRENCH_TOOLBAR_BUTTON_H_