Clear matched properties cache for theme color changes.

Source/core/rendering/RenderTheme.cpp

 /**
  * This file is part of the theme implementation for form controls in WebCore.
  *
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Computer, 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 919 matching lines @@
 void RenderTheme::adjustSearchFieldDecorationStyle(RenderStyle*, Element*) const
 {
 }
 
 void RenderTheme::adjustSearchFieldResultsDecorationStyle(RenderStyle*, Element*) const
 {
 }
 
 void RenderTheme::platformColorsDidChange()
 {
-    Page::scheduleForcedStyleRecalcForAllPages();
+    Page::platformColorsChanged();
 }
 
 static FontDescription& getCachedFontDescription(CSSValueID systemFontID)
 {
     DEFINE_STATIC_LOCAL(FontDescription, caption, ());
     DEFINE_STATIC_LOCAL(FontDescription, icon, ());
     DEFINE_STATIC_LOCAL(FontDescription, menu, ());
     DEFINE_STATIC_LOCAL(FontDescription, messageBox, ());
     DEFINE_STATIC_LOCAL(FontDescription, smallCaption, ());
     DEFINE_STATIC_LOCAL(FontDescription, statusBar, ());
@@ skipping 306 matching lines @@
 
     // padding - not honored by WinIE, needs to be removed.
     style->resetPadding();
 
     // border - honored by WinIE, but looks terrible (just paints in the control box and turns off the Windows XP theme)
     // for now, we will not honor it.
     style->resetBorder();
 }
 
 } // namespace blink