Eliminate unnecessary includes of LayoutBlockFlow-derived headers.

third_party/WebKit/Source/core/html/HTMLAreaElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2009, 2011 Apple Inc. All rights reserved.
  *
  * 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 10 matching lines @@
 
 #include "core/html/HTMLAreaElement.h"
 
 #include "core/HTMLNames.h"
 #include "core/dom/ElementTraversal.h"
 #include "core/html/HTMLImageElement.h"
 #include "core/html/HTMLMapElement.h"
 #include "core/html/parser/HTMLParserIdioms.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutImage.h"
-#include "core/layout/LayoutView.h"
 #include "platform/graphics/Path.h"
 #include "platform/transforms/AffineTransform.h"
 
 namespace blink {
 
 namespace {
 
 // Adapt a double to the allowed range of a LayoutUnit and narrow it to float precision.
 float clampCoordinate(double value)
 {
@@ skipping 185 matching lines @@
 {
     document().updateStyleAndLayoutTreeForNode(this);
     if (!isFocusable())
         return;
 
     if (HTMLImageElement* imageElement = this->imageElement())
         imageElement->updateFocusAppearance(selectionBehavior);
 }
 
 } // namespace blink