Mac: adjust sizes of progress bars to be equal to painted size.

third_party/WebKit/Source/core/layout/LayoutTheme.h

 /*
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, Inc.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
@@ skipping 135 matching lines @@
 
     virtual void adjustSliderThumbSize(ComputedStyle&) const;
 
     virtual int popupInternalPaddingStart(const ComputedStyle&) const { return 0; }
     virtual int popupInternalPaddingEnd(const ComputedStyle&) const { return 0; }
     virtual int popupInternalPaddingTop(const ComputedStyle&) const { return 0; }
     virtual int popupInternalPaddingBottom(const ComputedStyle&) const { return 0; }
 
     virtual ScrollbarControlSize scrollbarControlSizeForPart(ControlPart) { return RegularScrollbar; }
 
+    virtual void adjustProgressBarBounds(ComputedStyle& style) const { }
+
     // Returns the repeat interval of the animation for the progress bar.
     virtual double animationRepeatIntervalForProgressBar() const;
     // Returns the duration of the animation for the progress bar.
     virtual double animationDurationForProgressBar() const;
 
     // Media controls
     String formatMediaControlsTime(float time) const;
     String formatMediaControlsCurrentTime(float currentTime, float duration) const;
 
     // Returns size of one slider tick mark for a horizontal track.
@@ skipping 85 matching lines @@
     static const RGBA32 defaultTapHighlightColor = 0x66000000;
 
     static const RGBA32 defaultCompositionBackgroundColor = 0xFFFFDD55;
 
     Theme* m_platformTheme; // The platform-specific theme.
 };
 
 } // namespace blink
 
 #endif // LayoutTheme_h