Remove more #includes from Frame.h

Source/core/html/HTMLAnchorElement.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Simon Hausmann <hausmann@kde.org>
  * Copyright (C) 2003, 2006, 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *           (C) 2006 Graham Dennis (graham.dennis@gmail.com)
  *
  * 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 "config.h"
 #include "HTMLAnchorElement.h"
 
 #include "Attribute.h"
 #include "DNS.h"
+#include "EventHandler.h"
 #include "EventNames.h"
 #include "Frame.h"
 #include "FrameLoader.h"
 #include "FrameLoaderClient.h"
 #include "FrameLoaderTypes.h"
+#include "FrameSelection.h"
 #include "HTMLImageElement.h"
 #include "HTMLNames.h"
 #include "HTMLParserIdioms.h"
 #include "KeyboardEvent.h"
 #include "MouseEvent.h"
 #include "PingLoader.h"
+#include "PlatformMouseEvent.h"
 #include "RenderImage.h"
 #include "ResourceRequest.h"
 #include "SecurityOrigin.h"
 #include "SecurityPolicy.h"
 #include "Settings.h"
 #include <wtf/text/StringBuilder.h>
 
 namespace WebCore {
 
 using namespace HTMLNames;
@@ skipping 554 matching lines @@
     if (!element) {
         clearRootEditableElementForSelectionOnMouseDown();
         return;
     }
 
     rootEditableElementMap().set(this, element);
     m_hasRootEditableElementForSelectionOnMouseDown = true;
 }
 
 }