Remove unused variables so -Werror can be enabled on Linux with clang.

Source/core/rendering/RenderThemeChromiumSkia.cpp

 /*
  * Copyright (C) 2007 Apple Inc.
  * Copyright (C) 2007 Alp Toker <alp@atoker.com>
  * Copyright (C) 2008 Collabora Ltd.
  * 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.
@@ skipping 407 matching lines @@
 }
 
 bool RenderThemeChromiumSkia::shouldShowPlaceholderWhenFocused() const
 {
     return true;
 }
 
 //
 // Following values are come from default of GTK+
 //
-static const int progressDeltaPixelsPerSecond = 100;
 static const int progressActivityBlocks = 5;
-static const int progressAnimationFrmaes = 10;
+static const int progressAnimationFrames = 10;
 static const double progressAnimationInterval = 0.125;
 
 IntRect RenderThemeChromiumSkia::determinateProgressValueRectFor(RenderProgress* renderProgress, const IntRect& rect) const
 {
     int dx = rect.width() * renderProgress->position();
     return IntRect(rect.x(), rect.y(), dx, rect.height());
 }
 
 IntRect RenderThemeChromiumSkia::indeterminateProgressValueRectFor(RenderProgress* renderProgress, const IntRect& rect) const
 {
 
     int valueWidth = rect.width() / progressActivityBlocks;
     int movableWidth = rect.width() - valueWidth;
     if (movableWidth <= 0)
         return IntRect();
 
     double progress = renderProgress->animationProgress();
     if (progress < 0.5)
         return IntRect(rect.x() + progress * 2 * movableWidth, rect.y(), valueWidth, rect.height());
     return IntRect(rect.x() + (1.0 - progress) * 2 * movableWidth, rect.y(), valueWidth, rect.height());
 }
 
 double RenderThemeChromiumSkia::animationRepeatIntervalForProgressBar(RenderProgress*) const
 {
     return progressAnimationInterval;
 }
 
 double RenderThemeChromiumSkia::animationDurationForProgressBar(RenderProgress* renderProgress) const
 {
-    return progressAnimationInterval * progressAnimationFrmaes * 2; // "2" for back and forth
+    return progressAnimationInterval * progressAnimationFrames * 2; // "2" for back and forth
 }
 
 IntRect RenderThemeChromiumSkia::progressValueRectFor(RenderProgress* renderProgress, const IntRect& rect) const
 {
     return renderProgress->isDeterminate() ? determinateProgressValueRectFor(renderProgress, rect) : indeterminateProgressValueRectFor(renderProgress, rect);
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::DirectionFlippingScope(RenderObject* renderer, const PaintInfo& paintInfo, const IntRect& rect)
     : m_needsFlipping(!renderer->style()->isLeftToRightDirection())
     , m_paintInfo(paintInfo)
 {
     if (!m_needsFlipping)
         return;
     m_paintInfo.context->save();
     m_paintInfo.context->translate(2 * rect.x() + rect.width(), 0);
     m_paintInfo.context->scale(FloatSize(-1, 1));
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::~DirectionFlippingScope()
 {
     if (!m_needsFlipping)
         return;
     m_paintInfo.context->restore();
 }
 
 } // namespace WebCore