Expand system font values during property parsing.

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 109 matching lines @@
 double RenderThemeChromiumSkia::caretBlinkInterval() const
 {
     // Disable the blinking caret in layout test mode, as it introduces
     // a race condition for the pixel tests. http://b/1198440
     if (LayoutTestSupport::isRunningLayoutTest())
         return 0;
 
     return caretBlinkIntervalInternal();
 }
 
-void RenderThemeChromiumSkia::systemFont(CSSValueID valueID, FontDescription& fontDescription) const
+void RenderThemeChromiumSkia::systemFont(CSSValueID systemFontID, FontStyle& fontStyle, FontWeight& fontWeight, float& fontSize, AtomicString& fontFamily) const
 {
-    RenderThemeChromiumFontProvider::systemFont(valueID, fontDescription);
+    RenderThemeChromiumFontProvider::systemFont(systemFontID, fontStyle, fontWeight, fontSize, fontFamily);
 }
 
 int RenderThemeChromiumSkia::minimumMenuListSize(RenderStyle* style) const
 {
     return 0;
 }
 
 // These are the default dimensions of radio buttons and checkboxes.
 static const int widgetStandardWidth = 13;
 static const int widgetStandardHeight = 13;
@@ skipping 343 matching lines @@
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::~DirectionFlippingScope()
 {
     if (!m_needsFlipping)
         return;
     m_paintInfo.context->restore();
 }
 
 } // namespace blink