Remove assorted unnecessary includes in core/layout/

third_party/WebKit/Source/core/layout/LayoutBlock.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2007 David Smith (catfish.man@gmail.com)
  * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
  * Copyright (C) Research In Motion Limited 2010. 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.
  *
  * 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 "core/layout/LayoutBlock.h"
 
 #include "core/HTMLNames.h"
-#include "core/dom/AXObjectCache.h"
 #include "core/dom/Document.h"
 #include "core/dom/Element.h"
 #include "core/dom/StyleEngine.h"
 #include "core/dom/shadow/ShadowRoot.h"
 #include "core/editing/DragCaretController.h"
 #include "core/editing/EditingUtilities.h"
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
 #include "core/html/HTMLMarqueeElement.h"
 #include "core/layout/HitTestLocation.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutAnalyzer.h"
 #include "core/layout/LayoutFlexibleBox.h"
 #include "core/layout/LayoutFlowThread.h"
 #include "core/layout/LayoutGrid.h"
-#include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutMultiColumnSpannerPlaceholder.h"
-#include "core/layout/LayoutObject.h"
 #include "core/layout/LayoutTableCell.h"
-#include "core/layout/LayoutTextCombine.h"
-#include "core/layout/LayoutTextFragment.h"
 #include "core/layout/LayoutTheme.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/TextAutosizer.h"
+#include "core/layout/api/LineLayoutBox.h"
 #include "core/layout/api/LineLayoutItem.h"
-#include "core/layout/line/GlyphOverflow.h"
-#include "core/layout/line/InlineIterator.h"
 #include "core/layout/line/InlineTextBox.h"
-#include "core/layout/shapes/ShapeOutsideInfo.h"
 #include "core/page/Page.h"
 #include "core/paint/BlockPainter.h"
-#include "core/paint/BoxPainter.h"
-#include "core/paint/LayoutObjectDrawingRecorder.h"
 #include "core/paint/PaintLayer.h"
 #include "core/style/ComputedStyle.h"
-#include "core/style/ContentData.h"
 #include "platform/RuntimeEnabledFeatures.h"
-#include "platform/geometry/FloatQuad.h"
-#include "platform/geometry/TransformState.h"
 #include "wtf/StdLibExtras.h"
-#include "wtf/TemporaryChange.h"
-
-using namespace WTF;
-using namespace Unicode;
 
 namespace blink {
 
-using namespace HTMLNames;
-
 struct SameSizeAsLayoutBlock : public LayoutBox {
     LayoutObjectChildList children;
     uint32_t bitfields;
 };
 
 static_assert(sizeof(LayoutBlock) == sizeof(SameSizeAsLayoutBlock), "LayoutBlock should stay small");
 
 // This map keeps track of the positioned objects associated with a containing
 // block.
 //
@@ skipping 1824 matching lines @@
         for (TrackedLayoutBoxListHashSet::const_iterator it = positionedDescendantSet->begin(); it != end; ++it) {
             LayoutBox* currBox = *it;
             ASSERT(!currBox->needsLayout());
         }
     }
 }
 
 #endif
 
 } // namespace blink