Remove argument to progress bar timing methods on LayoutTheme.

Source/core/layout/LayoutThemeMac.mm

 /*
  * Copyright (C) 2005, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Google, 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.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 959 matching lines @@
         { 0, 0, 1, 0 },
     };
     return margins[controlSize];
 }
 
 int LayoutThemeMac::minimumProgressBarHeight(const LayoutStyle& style) const
 {
     return sizeForSystemFont(style, progressBarSizes()).height();
 }
 
-double LayoutThemeMac::animationRepeatIntervalForProgressBar(LayoutProgress*) const
+double LayoutThemeMac::animationRepeatIntervalForProgressBar() const
 {
     return progressAnimationFrameRate;
 }
 
-double LayoutThemeMac::animationDurationForProgressBar(LayoutProgress*) const
+double LayoutThemeMac::animationDurationForProgressBar() const
 {
     return progressAnimationNumFrames * progressAnimationFrameRate;
 }
 
 bool LayoutThemeMac::paintProgressBar(LayoutObject* layoutObject, const PaintInfo& paintInfo, const IntRect& rect)
 {
     if (!layoutObject->isProgress())
         return true;
 
     float zoomLevel = layoutObject->style()->effectiveZoom();
@@ skipping 848 matching lines @@
 
 bool LayoutThemeMac::shouldUseFallbackTheme(const LayoutStyle& style) const
 {
     ControlPart part = style.appearance();
     if (part == CheckboxPart || part == RadioPart)
         return style.effectiveZoom() != 1;
     return false;
 }
 
 } // namespace blink