Clean up transform methods in GraphicsContext.

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 459 matching lines @@
 }
 
 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));
+    m_paintInfo.context->scale(-1, 1);
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::~DirectionFlippingScope()
 {
     if (!m_needsFlipping)
         return;
     m_paintInfo.context->restore();
 }
 
 } // namespace WebCore