Remove ~1750 superfluous includes from core

Source/core/platform/graphics/chromium/GraphicsLayerChromium.cpp

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 25 matching lines @@
  * Ideally the common code (mostly the code that keeps track of the layer hierarchy)
  * should be kept separate and shared between platforms. It would be a well worthwhile
  * effort once the Windows implementation (binaries and headers) of CoreAnimation is
  * checked in to the WebKit repository. Until then only Apple can make this happen.
  */
 
 #include "config.h"
 
 #include "core/platform/graphics/chromium/GraphicsLayerChromium.h"
 
-#include "SkImageFilter.h"
-#include "SkMatrix44.h"
-#include "core/platform/FloatConversion.h"
-#include "core/platform/PlatformMemoryInstrumentation.h"
 #include "core/platform/ScrollableArea.h"
-#include "core/platform/graphics/FloatRect.h"
-#include "core/platform/graphics/GraphicsContext.h"
 #include "core/platform/graphics/GraphicsLayerFactory.h"
-#include "core/platform/graphics/Image.h"
-#include "core/platform/graphics/chromium/AnimationTranslationUtil.h"
-#include "core/platform/graphics/chromium/TransformSkMatrix44Conversions.h"
-#include "core/platform/graphics/filters/SkiaImageFilterBuilder.h"
-#include "core/platform/graphics/skia/NativeImageSkia.h"
 #include <public/Platform.h>
 #include <public/WebAnimation.h>
 #include <public/WebCompositorSupport.h>
 #include <public/WebContentLayer.h>
 #include <public/WebFilterOperation.h>
 #include <public/WebFilterOperations.h>
 #include <public/WebFloatPoint.h>
 #include <public/WebFloatRect.h>
 #include <public/WebImageLayer.h>
 #include <public/WebSize.h>
@@ skipping 58 matching lines @@
     if (m_scrollableArea)
         m_scrollableArea->scrollToOffsetWithoutAnimation(m_scrollableArea->minimumScrollPosition() + toIntSize(m_layer->layer()->scrollPosition()));
 }
 
 void GraphicsLayerChromium::setAnimationDelegateForLayer(WebKit::WebLayer* layer)
 {
     layer->setAnimationDelegate(this);
 }
 
 } // namespace WebCore