Remove unnecessary includes from Document.h

third_party/WebKit/Source/core/dom/ViewportDescription.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2012-2013 Intel Corporation. All rights reserved.
  *
@@ skipping 14 matching lines @@
  *
  */
 
 #include "core/dom/ViewportDescription.h"
 
 #include "core/dom/Document.h"
 #include "core/frame/FrameHost.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
+#include "core/frame/VisualViewport.h"
 #include "platform/Histogram.h"
 #include "platform/weborigin/KURL.h"
 
 namespace blink {
 
 static const float& compareIgnoringAuto(const float& value1, const float& value2, const float& (*compare) (const float&, const float&))
 {
     if (value1 == ViewportDescription::ValueAuto)
         return value2;
 
@@ skipping 210 matching lines @@
 }
 
 bool ViewportDescription::matchesHeuristicsForGpuRasterization() const
 {
     return maxWidth == Length(DeviceWidth)
         && minZoom == 1.0
         && minZoomIsExplicit;
 }
 
 } // namespace blink