Remove ~1750 superfluous includes from core

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.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  *
  */
 
 #include "config.h"
 #include "core/rendering/RenderThemeChromiumSkia.h"
 
-#include "CSSValueKeywords.h"
-#include "HTMLNames.h"
 #include "UserAgentStyleSheets.h"
-#include "core/html/HTMLMediaElement.h"
-#include "core/html/TimeRanges.h"
-#include "core/html/shadow/MediaControlElements.h"
 #include "core/platform/LayoutTestSupport.h"
 #include "core/platform/ScrollbarTheme.h"
-#include "core/platform/graphics/Font.h"
 #include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/Image.h"
-#include "core/platform/graphics/transforms/TransformationMatrix.h"
 #include "core/rendering/PaintInfo.h"
 #include "core/rendering/RenderBox.h"
 #include "core/rendering/RenderMediaControlsChromium.h"
 #include "core/rendering/RenderObject.h"
 #include "core/rendering/RenderProgress.h"
-#include "core/rendering/RenderSlider.h"
 #include "core/rendering/RenderThemeChromiumFontProvider.h"
 
 #include <wtf/CurrentTime.h>
 
-#include "SkGradientShader.h"
-#include "SkShader.h"
 
 namespace WebCore {
 
 enum PaddingType {
     TopPadding,
     RightPadding,
     BottomPadding,
     LeftPadding
 };
 
@@ skipping 461 matching lines @@
 }
 
 RenderThemeChromiumSkia::DirectionFlippingScope::~DirectionFlippingScope()
 {
     if (!m_needsFlipping)
         return;
     m_paintInfo.context->restore();
 }
 
 } // namespace WebCore