Remove unnecessary inclusions of LayoutObject-derived headers in modules/accessibility/

third_party/WebKit/Source/modules/accessibility/AXLayoutObject.cpp

 /*
 * Copyright (C) 2008 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:
 *
 * 1.  Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 42 matching lines @@
 #include "core/html/HTMLSelectElement.h"
 #include "core/html/HTMLTextAreaElement.h"
 #include "core/html/shadow/ShadowElementNames.h"
 #include "core/layout/HitTestResult.h"
 #include "core/layout/LayoutFileUploadControl.h"
 #include "core/layout/LayoutHTMLCanvas.h"
 #include "core/layout/LayoutImage.h"
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutListMarker.h"
 #include "core/layout/LayoutMenuList.h"
-#include "core/layout/LayoutPart.h"
 #include "core/layout/LayoutTextControl.h"
-#include "core/layout/LayoutTextFragment.h"
 #include "core/layout/LayoutView.h"
 #include "core/layout/api/LineLayoutAPIShim.h"
 #include "core/loader/ProgressTracker.h"
 #include "core/page/Page.h"
 #include "core/paint/PaintLayer.h"
 #include "core/style/ComputedStyleConstants.h"
 #include "core/svg/SVGDocumentExtensions.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "modules/accessibility/AXImageMapLink.h"
@@ skipping 2400 matching lines @@
         if (label && label->layoutObject()) {
             LayoutRect labelRect = axObjectCache().getOrCreate(label)->elementRect();
             result.unite(labelRect);
         }
     }
 
     return result;
 }
 
 } // namespace blink