Remove argument to progress bar timing methods on LayoutTheme.

Source/core/layout/LayoutProgress.cpp

 /*
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 67 matching lines @@
 
 void LayoutProgress::animationTimerFired(Timer<LayoutProgress>*)
 {
     setShouldDoFullPaintInvalidation();
     if (!m_animationTimer.isActive() && m_animating)
         m_animationTimer.startOneShot(m_animationRepeatInterval, FROM_HERE);
 }
 
 void LayoutProgress::updateAnimationState()
 {
-    m_animationDuration = LayoutTheme::theme().animationDurationForProgressBar(this);
-    m_animationRepeatInterval = LayoutTheme::theme().animationRepeatIntervalForProgressBar(this);
+    m_animationDuration = LayoutTheme::theme().animationDurationForProgressBar();
+    m_animationRepeatInterval = LayoutTheme::theme().animationRepeatIntervalForProgressBar();
 
     bool animating = style()->hasAppearance() && m_animationDuration > 0;
     if (animating == m_animating)
         return;
 
     m_animating = animating;
     if (m_animating) {
         m_animationStartTime = currentTime();
         m_animationTimer.startOneShot(m_animationRepeatInterval, FROM_HERE);
     } else {
         m_animationTimer.stop();
     }
 }
 
 HTMLProgressElement* LayoutProgress::progressElement() const
 {
     if (!node())
         return 0;
 
     if (isHTMLProgressElement(*node()))
         return toHTMLProgressElement(node());
 
     ASSERT(node()->shadowHost());
     return toHTMLProgressElement(node()->shadowHost());
 }
 
 } // namespace blink