Remove ~1750 superfluous includes from core

Source/core/page/AutoscrollController.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2012 Digia Plc. and/or its subsidiary(-ies)
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 10 matching lines @@
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/page/AutoscrollController.h"
 
-#include "core/page/Chrome.h"
-#include "core/page/ChromeClient.h"
 #include "core/page/EventHandler.h"
 #include "core/page/Frame.h"
-#include "core/page/FrameView.h"
-#include "core/page/Page.h"
-#include "core/platform/ScrollView.h"
-#include "core/rendering/HitTestResult.h"
 #include "core/rendering/RenderBox.h"
 #include <wtf/CurrentTime.h>
 
 namespace WebCore {
 
 // Delay time in second for start autoscroll if pointer is in border edge of scrollable element.
 static double autoscrollDelay = 0.2;
 
 // When the autoscroll or the panScroll is triggered when do the scroll every 0.05s to make it smooth
 static const double autoscrollInterval = 0.05;
@@ skipping 270 matching lines @@
     } else if (east)
         view->setCursor(eastPanningCursor());
     else if (west)
         view->setCursor(westPanningCursor());
     else
         view->setCursor(middlePanningCursor());
 }
 #endif
 
 } // namespace WebCore