Remove more #includes from Frame.h

Source/core/accessibility/AccessibilityRenderObject.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 16 matching lines @@
 */
 
 #include "config.h"
 #include "AccessibilityRenderObject.h"
 
 #include "AXObjectCache.h"
 #include "AccessibilityImageMapLink.h"
 #include "AccessibilitySVGRoot.h"
 #include "AccessibilitySpinButton.h"
 #include "AccessibilityTable.h"
+#include "FrameSelection.h"
 #include "HTMLFormElement.h"
 #include "HTMLImageElement.h"
 #include "HTMLLabelElement.h"
 #include "HTMLOptionElement.h"
 #include "HTMLSelectElement.h"
 #include "HTMLTextAreaElement.h"
 #include "HitTestResult.h"
 #include "LocalizedStrings.h"
 #include "NodeTraversal.h"
 #include "Page.h"
@@ skipping 3354 matching lines @@
 }
 
 int AccessibilityRenderObject::mathLineThickness() const
 {
     return getAttribute(MathMLNames::linethicknessAttr).toInt();
 }
 
 #endif
     
 } // namespace WebCore