Remove argument to progress bar timing methods on LayoutTheme.

Source/core/layout/LayoutThemeDefault.cpp

Index: Source/core/layout/LayoutThemeDefault.cpp
diff --git a/Source/core/layout/LayoutThemeDefault.cpp b/Source/core/layout/LayoutThemeDefault.cpp
index 2d43d1bb780ecfdc2cf7158a019757517ec4c8fb..d8d8f25d5f6b9d6c85c6791c6b4565da1f370c78 100644
--- a/Source/core/layout/LayoutThemeDefault.cpp
+++ b/Source/core/layout/LayoutThemeDefault.cpp
@@ -835,12 +835,12 @@ IntRect LayoutThemeDefault::indeterminateProgressValueRectFor(LayoutProgress* re
     return IntRect(rect.x() + (1.0 - progress) * 2 * movableWidth, rect.y(), valueWidth, rect.height());
 }
 
-double LayoutThemeDefault::animationRepeatIntervalForProgressBar(LayoutProgress*) const
+double LayoutThemeDefault::animationRepeatIntervalForProgressBar() const
 {
     return progressAnimationInterval;
 }
 
-double LayoutThemeDefault::animationDurationForProgressBar(LayoutProgress* renderProgress) const
+double LayoutThemeDefault::animationDurationForProgressBar() const
 {
     return progressAnimationInterval * progressAnimationFrames * 2; // "2" for back and forth
 }